---
title: "Motherboard Repair Dhaka — Chip-Level Guide 2026"
description: "Motherboard repair in Dhaka — chip-level, no-power, no-display fixes. BDT 1,000–15,000 pricing. Free pickup & delivery. WhatsApp 01712-644590."
canonical: "https://bayas.com.bd/blog/motherboard-repair-dhaka"
breadcrumb: ["Home", "Blog", "Motherboard Repair Dhaka — Chip-Level Guide 2026"]
author: "BAYAS Editorial"
published: "2026-08-22"
tags: ["motherboard repair Dhaka", "chip level repair Dhaka", "motherboard not powering Dhaka", "laptop motherboard repair price Dhaka", "desktop motherboard repair Dhaka", "no display motherboard repair Dhaka", "motherboard repair cost Bangladesh", "BIOS chip reflow Dhaka", "power IC replacement Dhaka", "motherboard short circuit repair Dhaka"]
---

# Motherboard Repair Dhaka — Chip-Level Guide 2026

**Motherboard repair in Dhaka** from BAYAS covers chip-level diagnostics and repair for laptops, desktops, and MacBooks — from simple power IC replacements (BDT 1,000–3,000) to complex multi-layer logic board rework (BDT 3,000–15,000). Free pickup and delivery across all 36 Dhaka zones. Same-day diagnosis, 30-day written warranty. WhatsApp **01712-644590**.

When your laptop or desktop suddenly refuses to power on, shows no display, or starts behaving erratically, the motherboard is often the first suspect — and the most expensive component to fix. But before reaching for a brand-new motherboard (which can cost BDT 15,000–40,000+), professional chip-level repair can restore your device for a fraction of the price.

If you are searching for "motherboard repair Dhaka," "chip level repair near me," "motherboard not powering on Dhaka," or "motherboard repair cost Bangladesh," this guide explains every common motherboard fault, the transparent 2026 pricing in BDT, and how BAYAS resolves these issues at your home or office.

For general laptop repair needs, visit our [laptop repair service page in Dhaka](/services/laptop-repair-service-dhaka). If your device has suffered water damage, see our [laptop water damage recovery guide](/blog/laptop-water-damage-recovery-dhaka) for first-response steps.

---

## What Is a Motherboard and Why Does It Fail?

The motherboard (also called the logic board in MacBooks) is the central circuit board that connects every component in your computer — CPU, RAM, storage, GPU, power management ICs, and peripheral controllers. When the motherboard fails, the entire system becomes non-functional.

**Common failure modes in Dhaka:**

- **Power IC failure** — The most frequent issue. The power management chip that converts AC adapter input to stable DC voltages fails due to voltage spikes, poor-quality chargers, or thermal stress.
- **Short circuits** — Caused by liquid spills (monsoon humidity, spilled water/tea), dust accumulation, or damaged capacitors.
- **BIOS corruption** — Interrupted firmware updates, malware, or power loss during flashing can corrupt the BIOS chip, preventing the system from POSTing.
- **CPU/GPU thermal damage** — Dhaka's 35–40°C ambient temperature combined with clogged cooling systems causes excessive heat, leading to BGA solder joint failures under the CPU or GPU.
- **Charging port damage** — USB-C and barrel-jack ports wear out from repeated plugging/unplugging, especially in office environments where docking is frequent.
- **CMOS battery depletion** — A dead CMOS battery causes BIOS settings to reset on every boot, showing "CMOS Checksum Error" and preventing proper hardware initialization.

---

## Motherboard Repair Price List — Dhaka 2026

Below is BAYAS's transparent pricing for common motherboard repairs across different device categories. All prices include labour and testing; parts are billed at retail with original invoice.

### Laptop Motherboard Repairs

| Repair Type | Price Range (BDT) | Turnaround | Common Causes |
|-------------|-------------------|------------|---------------|
| **CMOS battery replacement** | 500 – 1,500 | 15 min | Dead coin cell, BIOS settings lost |
| **Power IC / charging IC replacement** | 1,500 – 3,500 | 1–2 days | Voltage spike, bad charger, thermal stress |
| **USB-C port rework** | 2,500 – 4,500 | 1–2 days | Wear from docking, physical damage |
| **BIOS reflash (chip-level)** | 1,500 – 3,000 | 1 day | Failed update, corruption, malware |
| **RAM slot repair** | 2,000 – 4,000 | 1–2 days | Corrosion, physical damage |
| **M.2 SSD slot repair** | 2,000 – 3,500 | 1 day | Physical damage, controller failure |
| **CPU/GPU reflow (BGA)** | 3,000 – 8,000 | 2–3 days | Thermal damage, solder joint cracks |
| **Full logic board replacement** | 15,000 – 35,000+ | 3–5 days | Severe damage, unrepairable faults |
| **Water damage ultrasonic clean** | 2,500 – 5,000 | 2–4 days | Liquid spill, monsoon humidity damage |
| **Chip-level trace repair** | 3,000 – 10,000 | 2–5 days | Short circuit, damaged traces |

### Desktop Motherboard Repairs

| Repair Type | Price Range (BDT) | Turnaround | Notes |
|-------------|-------------------|------------|-------|
| **CMOS battery replacement** | 300 – 800 | 10 min | Standard CR2032 cell |
| **Power supply unit (PSU) repair** | 1,500 – 4,000 | 1–2 days | Capacitor replacement, fan swap |
| **VRM (voltage regulator) repair** | 2,000 – 5,000 | 1–2 days | MOSFET replacement, heatsink service |
| **BIOS chip reflash** | 1,000 – 2,500 | 1 day | Firmware recovery via programmer |
| **M.2 / SATA controller repair** | 2,500 – 5,000 | 2–3 days | Chip-level component replacement |
| **PCIe slot repair** | 1,500 – 3,000 | 1 day | Physical slot replacement |
| **Full board replacement** | 8,000 – 25,000 | 2–4 days | Used/refurbished or new board |

### MacBook Logic Board Repairs

| Repair Type | Price Range (BDT) | Turnaround | Notes |
|-------------|-------------------|------------|-------|
| **Logic board diagnostic** | 1,000 – 2,000 | 2–4 hours | Full fault identification |
| **Charging port (MagSafe/USB-C) repair** | 3,000 – 6,000 | 1–2 days | Port replacement + trace repair |
| **Power management IC repair** | 4,000 – 8,000 | 2–3 days | PMU/SMC chip replacement |
| **CPU/GPU rework** | 8,000 – 20,000 | 3–5 days | BGA reballing, thermal pad replacement |
| **Water damage recovery** | 5,000 – 15,000 | 3–5 days | Ultrasonic clean + component replacement |
| **Full logic board replacement** | 25,000 – 60,000 | 5–7 days | Genuine or grade-A refurbished |

---

## Common Motherboard Fault Scenarios — How We Diagnose and Fix Them

### Scenario 1: No Power — Laptop Won't Turn On

**Symptoms:** Press the power button — nothing happens. No LED indicators, no fan spin, no beep codes. The laptop appears completely dead.

**Root causes in Dhaka:**
- Failed power IC (most common — 40%+ of no-power cases)
- Blown fuse on the power rail
- Short circuit on the main power rail (often from liquid damage)
- Dead CMOS battery causing power management confusion
- Damaged DC jack or charging port

**Diagnostic process:**
1. Visual inspection for burn marks, swollen capacitors, or liquid residue
2. Multimeter testing of power rails (3.3V, 5V, 19V) for shorts
3. CMOS battery check and replacement
4. Power IC output verification
5. In-circuit resistance measurements to locate shorts

**Repair:** Most no-power cases resolve with power IC replacement (BDT 1,500–3,500) or fuse replacement (BDT 500–1,000). If a short circuit is found, we locate and repair the faulty trace or component (BDT 2,000–5,000).

**Time:** Same-day for simple fuse/power IC replacements. 1–2 days for short-circuit tracing.

---

### Scenario 2: No Display — Power On but Black Screen

**Symptoms:** Laptop powers on (fans spin, LEDs light up) but the screen remains black. External monitor may or may not work.

**Root causes:**
- GPU/CPU BGA solder joint failure (very common in older laptops)
- RAM failure — single stick or slot corruption
- BIOS corruption preventing POST
- Backlight inverter failure (older LCDs)
- Display cable damage (hinge cable fatigue)

**Diagnostic process:**
1. External monitor test to isolate GPU vs. display issue
2. RAM reseating and individual stick testing
3. BIOS recovery attempt via chip programmer
4. GPU reflow assessment (thermal camera for hot spots)
5. Display cable continuity test

**Repair:**
- RAM slot cleaning/replacement: BDT 2,000–4,000
- BIOS reflash: BDT 1,500–3,000
- GPU reflow/reball: BDT 3,000–8,000
- Display cable replacement: BDT 1,500–3,000

**Time:** BIOS issues: same-day. RAM/cable: 2–4 hours. GPU rework: 2–3 days.

---

### Scenario 3: Random Restarts and Freezes

**Symptoms:** Laptop works initially but randomly freezes, restarts, or blue-screens. Issue worsens under load (gaming, video editing, multiple apps).

**Root causes:**
- Thermal paste degradation (Dhaka's heat accelerates this)
- Failing power delivery under load
- CPU/GPU BGA micro-cracks from thermal cycling
- Failing capacitors on power rails
- RAM timing instability

**Diagnostic process:**
1. Stress testing with thermal monitoring
2. Power rail ripple measurement under load
3. Capacitor ESR testing
4. RAM stability testing (MemTest86)
5. Thermal camera inspection during load

**Repair:**
- Thermal service (clean + repaste): BDT 1,500–3,000
- Capacitor replacement: BDT 1,000–2,500 per cap
- Power rail stabilization: BDT 2,000–4,000
- GPU reflow: BDT 3,000–8,000

**Time:** Thermal service: 1 hour. Capacitor work: 2–4 hours. GPU rework: 2–3 days.

---

### Scenario 4: USB/Charging Port Failure

**Symptoms:** Device only charges at certain angles, USB devices intermittently disconnect, or port is physically loose/damaged.

**Root causes in Dhaka:**
- Heavy docking/undocking in office environments (USB-C wear)
- Cheap third-party chargers with incorrect voltage
- Physical damage from improper unplugging
- Port corrosion from humidity

**Repair:**
- USB-C port rework: BDT 2,500–4,500
- DC jack replacement (barrel jack): BDT 1,500–3,000
- Charging port trace repair: BDT 2,000–4,000

**Time:** Most port repairs complete in 2–4 hours.

---

### Scenario 5: Water/Liquid Damage

**Symptoms:** Laptop exposed to liquid (water, tea, coffee, monsoon flooding). May show immediate failure or gradual corrosion over weeks.

**Critical first-response rule:** Do NOT attempt to power on the device. Immediate ultrasonic cleaning prevents permanent corrosion.

**Repair process:**
1. Disassemble completely
2. Ultrasonic cleaning in isopropyl alcohol (30–60 minutes)
3. Visual inspection under magnification
4. Corroded component identification and replacement
5. Power rail testing after cleaning
6. Functional testing

**Cost:** BDT 2,500–10,000 depending on severity and components affected. Success rate: 70–85% if cleaned within 72 hours.

**Time:** 2–5 days depending on damage extent.

---

## Laptop vs. Desktop vs. MacBook — Repair Complexity Differences

| Aspect | Laptop | Desktop | MacBook |
|--------|--------|---------|---------|
| **Board layout** | Compact, multi-layer (8–12 layers) | Standard ATX/mATX (4 layers) | Ultra-compact, custom |
| **Repair difficulty** | High — dense components | Medium — accessible | Very high — proprietary design |
| **Part availability** | Good — common chips available | Excellent — standard parts | Limited — Apple-specific |
| **Typical repair cost** | BDT 1,500–8,000 | BDT 1,000–5,000 | BDT 3,000–20,000 |
| **Success rate** | 85–90% | 90–95% | 75–85% |
| **Warranty** | 30 days | 30 days | 30 days |

**Key insight:** Desktop motherboards are generally easier and cheaper to repair due to standard form factors and component availability. Laptop repairs require more precision but are still far cheaper than full board replacement. MacBook repairs are the most complex due to Apple's proprietary design but our chip-level expertise handles most issues.

---

## When to Repair vs. Replace Your Motherboard

This is the critical decision every Dhaka customer faces. Here is our honest assessment framework:

| Situation | Recommendation | Reasoning |
|-----------|---------------|-----------|
| Power IC failure (BDT 2,000–4,000 repair vs. BDT 20,000+ board) | **REPAIR** | 80% cost savings, same functionality |
| Single capacitor failure (BDT 1,000–2,000) | **REPAIR** | Trivial fix, board fully functional |
| GPU/CPU BGA failure on 3+ year old laptop | **CONSIDER REPLACEMENT** | Repair viable but recurring thermal issues likely |
| Multiple component failures (BDT 8,000+ repair) | **CONSIDER REPLACEMENT** | Diminishing returns, newer device may be better value |
| Water damage >72 hours old with extensive corrosion | **REPAIR or REPLACEMENT** | Depends on extent; we assess and quote honestly |
| Business-critical device with data at stake | **REPAIR** | Data preservation priority; board replacement risks data loss |

**Our policy:** We always recommend repair first when the cost is under 40% of a comparable new device. For expensive business laptops (ThinkPad, XPS, MacBook Pro), repair is almost always the better choice.

---

## How to Book a Motherboard Repair — 3 Steps

### Step 1: Message Us on WhatsApp

Send to **01712-644590**:

```
Device: [e.g., HP Pavilion 15, Dell Inspiron 3511, Lenovo ThinkPad T480]
Problem: [e.g., won't power on, no display, random restarts, water damage]
Area: [e.g., Dhanmondi, Gulshan, Mirpur]
Preferred: [Today / Tomorrow / Time slot]
```

We reply within 30 minutes with a price estimate and available slots.

### Step 2: On-Site Diagnosis or Free Pickup

For most cases, our technician diagnoses on-site at your home or office. If chip-level bench testing is required, we offer **free pickup and delivery** across all 36 Dhaka zones including [Mirpur](/locations/computer-repair-mirpur-dhaka), [Mohammadpur](/locations/computer-repair-mohammadpur-dhaka), and [Bashundhara](/locations/computer-repair-bashundhara-dhaka).

### Step 3: Repair, Test, and Warranty

Once repaired, you verify the device works correctly before payment. Every motherboard repair includes a **30-day written warranty** and an original parts invoice.

**Payment:** Cash, bKash, Nagad, Rocket — pay after you verify the fix works.

---

## Motherboard Maintenance Tips for Dhaka Users

**Use a surge protector or UPS** — Dhaka's voltage fluctuations are the #1 cause of power IC failures. A BDT 3,000–6,000 line-interactive UPS protects your device from spikes and brownouts.

**Clean your cooling system every 6 months** — Dust accumulation in Dhaka's polluted air causes thermal stress on motherboard components. Annual thermal service (BDT 1,500–3,000) prevents 60%+ of motherboard failures.

**Avoid cheap chargers** — Non-OEM chargers often deliver unstable voltage, accelerating power IC failure. Use original or certified replacements (BDT 1,500–4,000).

**Keep your device dry** — Monsoon humidity (June–September) accelerates corrosion. Store devices in silica gel packets when not in use, and never use your laptop near liquids.

**Don't ignore warning signs** — Random restarts, unusual heating, or BIOS errors are early motherboard warnings. Address them immediately rather than waiting for total failure.

---

## Frequently Asked Questions

### How much does motherboard repair cost in Dhaka?

Basic repairs (fuse, CMOS battery, simple IC replacement) start at BDT 1,000–2,000. Common power IC replacements cost BDT 1,500–3,500. Complex BGA rework (GPU/CPU) ranges from BDT 3,000–8,000. Full board replacement starts at BDT 15,000 for laptops and BDT 8,000 for desktops. We always provide a written quote before starting work.

### Can you fix a laptop that won't turn on at all?

Yes — "no power" is one of our most common repairs. In 85%+ of cases, the issue is a failed power IC (BDT 1,500–3,500) or blown fuse (BDT 500–1,000). We diagnose on-site and typically complete the repair within 1–2 days. Only in rare cases of severe short circuits or water damage does the repair exceed BDT 5,000.

### What is chip-level motherboard repair?

Chip-level repair means we diagnose and fix individual components on the motherboard — capacitors, ICs, resistors, traces — rather than replacing the entire board. This is significantly cheaper (BDT 1,000–8,000) than board replacement (BDT 15,000–40,000) and preserves your original hardware. Our technicians use microscopes, thermal cameras, and in-circuit testers for precise diagnosis.

### Is motherboard repair safe for my data?

Yes. Motherboard repair does not involve your storage drive (SSD/HDD). Your files, operating system, and applications remain untouched. The only risk is if the repair requires removing the storage drive for testing — in which case we handle it with care and return it immediately after testing.

### How long does motherboard repair take?

Simple repairs (fuse, CMOS battery, power IC): same-day to 1 day. Moderate repairs (USB-C port, RAM slot): 1–2 days. Complex repairs (GPU reflow, water damage recovery): 2–5 days. We always give you a realistic timeline before starting.

### Do you offer warranty on motherboard repairs?

Yes — every motherboard repair comes with a **30-day written warranty** covering the repaired component and related circuits. If the same issue recurs within 30 days, we fix it free of charge. Replacement parts carry their original manufacturer warranty (typically 6–12 months).

### Can you recover data from a failed motherboard?

In most cases, yes — because your data is stored on the SSD/HDD, not the motherboard. Once we repair or bypass the motherboard, we can boot your system and access your files. If the storage drive itself is damaged, we offer separate data recovery services (starting at BDT 3,000).

### Do you service all laptop brands' motherboards?

Yes — HP, Dell, Lenovo, ASUS, Acer, MSI, Apple MacBook, Microsoft Surface, and more. Each brand has different board layouts and component arrangements, but our chip-level expertise covers all major manufacturers sold in Bangladesh.

### What tools do you use for motherboard diagnosis?

We use professional-grade equipment: digital multimeters, oscilloscopes, thermal imaging cameras, IC programmers, ultrasonic cleaners, and microscopes. This allows precise fault location rather than trial-and-error part swapping.

### When is motherboard replacement better than repair?

Replacement makes sense when: (1) the repair cost exceeds 50% of a comparable new device, (2) multiple components have failed simultaneously, (3) the board has extensive water damage with widespread corrosion, or (4) the device is old enough that repair investments won't pay off. We always recommend the most cost-effective option honestly.

---

## Related Guides and Services

- [Motherboard Repair Cost Dhaka — Complete 2026 Guide](/blog/motherboard-repair-cost-dhaka) — Detailed pricing and fault diagnosis
- [Laptop Repair Service Dhaka](/services/laptop-repair-service-dhaka) — Full laptop repair overview
- [Desktop Repair Service Dhaka](/services/desktop-repair-service-dhaka) — Tower and all-in-one PC repair
- [MacBook Repair Service Dhaka](/services/macbook-repair-service-dhaka) — Apple logic board expertise
- [Laptop Water Damage Recovery Dhaka](/blog/laptop-water-damage-recovery-dhaka) — Emergency liquid damage response
- [Desktop Not Turning On Dhaka](/blog/desktop-not-turning-on-dhaka) — No-POST troubleshooting guide
- [PC Blue Screen Fix Dhaka](/blog/pc-blue-screen-fix-dhaka) — Software vs. hardware BSOD diagnosis
- [Computer Home Service Dhaka](/services/computer-home-service-dhaka) — On-site diagnosis and repair
- [Emergency Computer Repair Dhaka](/blog/emergency-computer-repair-dhaka) — Urgent same-day service
- [Computer Repair Near Me Dhaka](/blog/computer-repair-near-me-dhaka) — Zone-by-zone coverage guide

---

## Book Your Motherboard Repair Today

Motherboard failures don't wait — and neither should you. Whether it is a simple power IC swap or complex chip-level rework, BAYAS provides transparent BDT pricing, certified technicians, and a 30-day warranty on every repair. Free pickup and delivery across all 36 Dhaka zones.

**BAYAS Computer Service — Motherboard Repair Dhaka**

📱 **WhatsApp / Call:** 01712-644590
🕐 **Available:** 8 AM – 11 PM, 7 Days a Week
📍 **Coverage:** All 36 Dhaka Zones
✅ **Warranty:** 30-Day Written on Every Repair
💳 **Payment:** Cash / bKash / Nagad / Rocket — After You Verify
🚗 **Pickup:** Free for workshop-required repairs

**Message format for fastest quote:**

```
Device: [e.g., HP Pavilion 15, Dell Latitude 5490]
Problem: [e.g., won't power on, no display, random restarts]
Area: [e.g., Bashundhara R/A]
Preferred: [Today / Tomorrow / Time slot]
```

We reply in under 30 minutes with a price range and available time slot.

---

_Motherboard repair pricing reflects Dhaka market rates as of August 2026. Exact cost depends on device model, fault complexity, and part availability. Diagnostic fee (BDT 700–1,200) is credited toward repair if you proceed. For current stock and exact quotes, contact BAYAS directly via WhatsApp 01712-644590._