RX1330 M3 Upgrade and Maintenance Manual 275
System board and components
14.2.1.1 Preliminary steps
Ê "Locating the defective server" on page 50
Ê "Shutting down the server" on page 53
Ê "Disconnecting the power cord" on page 54
Ê "Getting access to the component" on page 55
Ê If there is an expansion card attached to slot 3, remove the riser module 3
as described in section "Removing the riser card" on page 204.
14.2.1.2 Replacing the defective CMOS battery
Figure 188: Replacing the CMOS battery
Ê Press the locking spring into direction of the arrow (1), so that the CMOS
battery jumps out of its socket.
Ê Remove the CMOS battery (2).
V CAUTION!
Sharp tools such as screw drivers might damage system board
components in case of slipping.
If the CMOS battery cannot be ejected without the help of a tool, it is
recommended to use a tooth pick.
Ê Insert a new CMOS battery of the same type into the socket (3) and (4).
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