eMachines D620 Service Guide - Page 62

Removing the Mainboard

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Removing the Mainboard 1. See "Removing the Battery Pack" on page 51. 2. See "Removing the Lower Cover" on page 51. 3. See "Removing the Lower Cover" on page 51. 4. See "Removing the Fan Module" on page 59. 5. See "Removing the CPU Heatsink Module" on page 60. 6. See "Removing the CPU" on page 61. 7. See "Removing the Middle Cover" on page 62. 8. See "Removing the Keyboard" on page 63. 9. See "Removing the LCD Module" on page 64. 10. See "Separating the Upper Case from the Lower Case" on page 68. 11. Remove the screw (A) holding the mainboard. Step 1 Size (Quantity) M2 x L4 (1) 12. Carefully detach the mainboard from the lower case. Color Silver Torque 1.6 kgf-cm NOTE: RTC battery has been highlighted with the red circle as above image shows. Please detach the RTC battery and follow local regulations for disposal. 72 Chapter 3

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72
Chapter 3
Removing the Mainboard
1.
See “Removing the Battery Pack” on page 51.
2.
See “Removing the Lower Cover” on page 51.
3.
See “Removing the Lower Cover” on page 51.
4.
See “Removing the Fan Module” on page 59.
5.
See “Removing the CPU Heatsink Module” on page 60.
6.
See “Removing the CPU” on page 61.
7.
See “Removing the Middle Cover” on page 62.
8.
See “Removing the Keyboard” on page 63.
9.
See “Removing the LCD Module” on page 64.
10.
See “Separating the Upper Case from the Lower Case” on page 68.
11.
Remove the screw (A) holding the mainboard.
12.
Carefully detach the mainboard from the lower case.
NOTE:
RTC battery has been highlighted with the red circle as above image shows. Please detach the RTC
battery and follow local regulations for disposal.
Step
Size (Quantity)
Color
Torque
1
M2 x L4 (1)
Silver
1.6 kgf-cm