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2.
Remove 1 Phillips 2x5 screw (1), lift the system board (2), and then remove it (3).
Reverse this procedure to install the system board.
RTC battery
Description
RTC battery
IMPORTANT:
and replacement.
Before removing the RTC battery, follow these steps:
1.
Shut down the computer.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4.
Remove the base enclosure (see
5.
Remove the battery (see
a.
Hard drive (see
b.
SSD (see
c.
Fans (see
d.
System board (see
Remove the RTC battery:
Make special note of each screw and screw lock size and location during removal
Base enclosure on page
Battery on page
Hard drive on page
SSD (M.2) on page
41).
Fans on page
48).
System board on page
32).
34), and then remove the following components:
39).
53).
Spare part number
741976-001
Component replacement procedures
55
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