Aspire V3 771G Replacement

Acer Aspire V3-771G Notebook Service Guide

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... 2-18 Removing BIOS Passwords 2-20 Cleaning BIOS Passwords 2-21 Using DMI Tools 2-22 LAN MAC EEPROM Utility 2-29 CHAPTER 3 Machine Maintenance Machine Disassembly and Replacement 3-5 Recommended Equipment 3-5 Replacement Requirements 3-5 Pre-disassembly Instructions 3-6 Disassembly Process 3-7 External Module Disassembly Process 3-8 External Modules Disassembly Flowchart 3-8 Removing the Memory Card 3-9 Removing the Battery 3-10 Removing the...

Acer Aspire V3-771G Notebook Service Guide

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... Replacing the Camera 3-76 Replacing the LCD Panel 3-77 Replacing the LCD Bezel 3-84 Replacing the Bottom Case 3-87 Replacing the CPU 3-90 Replacing the Thermal Module 3-92 Replacing the Motherboard 3-95 Replacing the IO Board 3-98 Replacing the Keyboard 3-100 Replacing the Power Switch Board 3-103 Replacing the Speaker Module 3-105 Replacing the Top Case 3-108 Replacing the Top Case Palmrest 3-111 Replacing...

Acer Aspire V3-771G Notebook Service Guide

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Machine Disassembly and Replacement 3-5 Recommended Equipment 3-5 Replacement Requirements 3-5 Pre-disassembly Instructions 3-6 Disassembly Process 3-7 External Module Disassembly Process 3-8 External Modules Disassembly Flowchart 3-8 Removing the Memory Card 3-9 Removing the Battery 3-10 ... Removing the LCD Panel 3-66 Removing the Hinges 3-69 Removing the Camera 3-71 Removing the LVDS Combo Cable 3-72 LCD Reassembly Procedure 3-76 Replacing the Camera 3-76 Replacing the LCD Panel 3-77 Replacing the LCD Bezel 3-84 Replacing the Bottom Case 3-87 Replacing the CPU 3-90 3-2

Acer Aspire V3-771G Notebook Service Guide

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Replacing the Thermal Module 3-92 Replacing the Motherboard 3-95 Replacing the IO Board 3-98 Replacing the Keyboard 3-100 Replacing the Power Switch Board 3-103 Replacing the Speaker Module 3-105 Replacing the Top Case 3-108 Replacing the Top Case Palmrest 3-111 Replacing the ODD Module 3-116 Replacing the WLAN Card 3-119 Replacing the HDD Module 3-121 Replacing the DIMM Module 3-125 Replacing the Main Door 3-127 Replacing the Battery 3-128 3-3

Acer Aspire V3-771G Notebook Service Guide

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...61472;Flat screwdriver Philips screwdriver Plastic flat screwdriver Plastic tweezers Cyanoacrylate glue Replacement Requirements 0 NOTE: NOTE: Cabling and components require adhesive to avoid mismatch when putting back the components. The screws for ...the disassembly procedures may not represent the actual model. Recommended Equipment 0 To disassemble the computer, the following tools are replaced in the same position. During the removal and installation of the components, ensure all available cable channels and clips are...

Acer Aspire V3-771G Notebook Service Guide

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Position the camera on the LCD cover. Camera 3-76 Figure 3-118. LCD Reassembly Procedure 0 Replacing the Camera 0 1.

Acer Aspire V3-771G Notebook Service Guide

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Adhere the transparent handle tape on LCD panel. Replacing the LCD Panel 0 1. Figure 3-120. LVDS Connector 2. Connect the LVDS cable to LVDS connector of LCD panel. Figure 3-119. LVDS Connector 3-77

Acer Aspire V3-771G Notebook Service Guide

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Figure 3-125. CAUTION: Distinguish the left and right hinge before assembling. 7. Replace the top edge of LCD panel on LCD cover, then lay the bottom edge down to position LCD hinges. 3-80 LCD Panel Table 3-23. Screws Step LCD Hinge Assembly Screw M2*3 Quantity 8 Screw Type !

Acer Aspire V3-771G Notebook Service Guide

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Replacing the LCD Bezel 0 1. Consolidate LCD bezel and LCD cover with 2 screws. Figure 3-131. Screws on LCD cover, press the edges of LCD bezel to lock all latches. Figure 3-130. LCD Bezel 2. Position LCD bezel on LCD Bezel 3-84

Acer Aspire V3-771G Notebook Service Guide

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Consolidate the hinges and bottom case with 4 screws. Screws on the bottom case by aiming the position pillars of bottom case at the position holes of hinges. Figure 3-136. Open the hinges to an about 75-degree angle to the LCD panel, replace LCD module on Hinges 3-87 Bottom Case 2. Figure 3-135. Replacing the Bottom Case 0 1.

Acer Aspire V3-771G Notebook Service Guide

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Figure 3-137. Route antenna cables and LVDS cable in the position groove of bottom case, adhere the conductive fabric to fix LVDS cable. Screws Step Bottom Case Assembly Screw M2.5*5 Quantity 4 Screw Type 3. Replace DC-in cable in position groove of bottom case. 3-88 Screws on Hinges Table 3-26.

Acer Aspire V3-771G Notebook Service Guide

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CPU Socket Lock Replacing the CPU 0 1. CPU 2. Use a flat-head screwdriver to insert to the slot of CPU socket lock, rotate the slot clockwise to suck up CPU and position it on CPU socket by aiming the golden triangle on CPU at the triangle mark on CPU socket. Figure 3-140. Use a vacuum pump to 180 degrees. 3-90 Figure 3-141.

Acer Aspire V3-771G Notebook Service Guide

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Replace two groups of diagonal screws and rotate them several rounds to spread the thermal grease evenly. Do not tighten these screws directly. 3-92 Keep the module as level as possible to secure the thermal module first. Thermal Module 2. Replacing the Thermal Module 0 + IMPORTANT: Apply an appropriate thermal grease and ensure all heat pads are in place before replacing the thermal module. 1. Figure 3-143. Align the screw holes on the thermal module and mainboard then replace the module.

Acer Aspire V3-771G Notebook Service Guide

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Thermal Module Table 3-28. Screws Step Thermal module Assembly M2*3 Screw Quantity 2 Screw Type. 4. Thermal Module Table 3-27. Figure 3-145. Connect thermal fan cable to the mainboard, adhere the waterproof tape to fix thermal module. Replace the other 2 diagonal screws on the thermal block spring, tighten all screws slowly and alternately to fix fan cable. 3-93 Screws Step Thermal module Assembly M2*3 Screw Quantity 4 Screw Type. 3. Figure 3-144.

Acer Aspire V3-771G Notebook Service Guide

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Replacing the Motherboard 0 1. Replace the motherboard by inserting the IO conncetors to corresponding holes on bottom case, then lay the motherboard down to position it. Motherboard 2. Consolidate the motherboard and bottom case with 4 screws. 3-95 Figure 3-147. Turn over the motherboard.

Acer Aspire V3-771G Notebook Service Guide

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IO Board 2. Lay the IO board down to position it on bottom case by aiming the IO connectors at corresponding holes of bottom case first. IO Board Turn over the machine and open the LCD panel. Replacing the IO Board 0 1. Figure 3-152. Position the IO board on bottom case. 3-98 Figure 3-153.

Acer Aspire V3-771G Notebook Service Guide

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Figure 3-156. Keyboard 2. Keyboard Bracket 3. Lay the bracket down and shift it on bracket 3-100 Turn over the keyboard and positon it to lock all latches and aim the screw holes on the back side of bracket first. Cover the keyboard bracket on the keyboard by passing keyboard cable through the cable slot of top case. Figure 3-157. Replacing the Keyboard 0 1.

Acer Aspire V3-771G Notebook Service Guide

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Consolidate the power switch board with 2 screws. 3-103 Power Switch Board 2. Figure 3-160. Replace the power switch board on the top case by aiming the position pillars of top case at the position holes of the board. Replacing the Power Switch Board 0 1.

Acer Aspire V3-771G Notebook Service Guide

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Speaker Figure 3-164. Speaker 3-105 Position the speakers on the top case. Figure 3-163. Replacing the Speaker Module 0 1.

Acer Aspire V3-771G Notebook Service Guide

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Figure 3-169. Figure 3-170. Top Case Module 3-108 Keyboard Cable 2. Replacing the Top Case 0 1. Turn over the top case module. Lay the top case module down to the motherboard. Place the top case module on the bottom case. Connect the keyboard cable to position it on the bottom case with an about 45-degree angle.

Aspire V3 771G Replacement - Acer