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Acer Veriton Z2621G Acer Veriton Z2610G and Z2621G Desktop Service Guide - Page 57

Veriton Z2610G/Z2611G/Z2620G/Z2621G AIO Computer Service Guide, Remove the adhesive tapes and remove the screws securing the mainboard., Remove the mainboard.

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12. Remove the adhesive tapes and remove the screws securing the mainboard. Quantity 5 Color Silver 13. Remove the mainboard. Torque 4.5 ± 0.5 kgf-cm Part Number 86.7A554.6R0 • A circuit board that is >10 cm2 has been highlighted with a yellow rectangle as shown in the above image. Follow local regulations for disposing this type of circuit board. • The RTC battery has been highlighted with a yellow circle in the above image. Detach the RTC battery and follow local regulations for disposing it. Veriton Z2610G/Z2611G/Z2620G/Z2621G AIO Computer Service Guide 49

Section	Page
Veriton Z2610G/Z2611G/Z2620G/Z2621G All-In-One Computer Service Guide	1
Table of Contents	7
Features and Specifications	9
Hardware Specifications	13
Processor	13
Chipsets	13
Memory	13
Hard Disk Drive	14
Optical Disc Drive	14
Ethernet	14
Wireless LAN	15
Audio	15
Webcam	15
Power Adapter	15
System Utilities	17
CMOS Setup Utility	17
Accessing the Setup Utility	18
Navigating through the Setup Utility	19
Setup Utility Menus	19
System Disassembly and Reassembly	31
Disassembly Tools	31
Pre-disassembly Procedure	31
Disassembly Procedures	32
Removing the DIMM Cover and Module	32
Removing the Computer Stand	33
Removing the Left and Right Foot Stands	34
Removing the Front Bezel and LCD Module	36
Removing the Hard Drive	42
Removing the Optical Drive	44
Removing the WLAN Card	46
Removing the Converter Board	48
Removing the Power Switch LED	49
Removing the Speakers	51
Removing the Thermal Module	53
Removing the Processor	54
Removing the Mainboard	56
Reassembly Procedures	58
Reinstalling the Mainboard	58
Reinstalling the Processor	59
Reinstalling the Thermal Module	60
Reinstalling the Speakers	62
Reinstalling the Power Switch LED	64
Reinstalling the Converter Board.	66
Reinstalling the WLAN Card	67
Reinstalling the Optical Drive	68
Reinstalling the Hard Drive	70
Reinstalling the Front Bezel and LCD Module	73
Reinstalling the Left and Right Foot Stands	78
Reinstalling the Computer Stand	79
Reinstalling the DIMM Cover and the Module	81
Troubleshooting	83
Hardware Diagnostic Procedure	83
System Check Procedures	83
Checkpoints	84
Viewing BIOS checkpoints	84
Bootblock Initialization Code Checkpoints	85
Bootblock Recovery Code Checkpoints	86
BIOS Recovery	87
BIOS Update	89
Updating the BIOS	89
Flash 4M SOP (If you update BIOS from MP BIOS):	91
Flash 4M SOP	91
System Architecture	93
Block Diagram	93
Mainboard Layout	94
Field Replaceable Unit (FRU) List	99
Exploded Diagram	100
FRU List	102
Model Definitions and Configurations	117
Test Compatible Components	119
Approved Vendor List (AVL)	121

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