User Service Guide, Third Edition - HP Integrity cx2620 Server

NOTE: There are two batteries in the server: the system battery and the iLO MP card battery.
See the parts list for the system battery part number.
Figure 6-52 Battery Location in Server (Top Cover Removed)
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System
Battery
Removing the System Battery
WARNING! Ensure that the system is powered off and all power sources are disconnected
from the server prior to removing or installing server hardware.
Voltages are present at various locations within the server whenever a DC power source is
connected. This voltage is present even when the main power switch is turned off.
Failure to observe this warning can result in personal injury or damage to equipment.
CAUTION: Observe all ESD safety precautions when working within the server. Failure to
follow ESD safety precautions can result in damage to the server.
To remove the system battery, follow these steps:
1. Power off the server.
2. If rack-mounted, slide the server out from the rack until it stops. See “Installing Components
When the Server Is in a Rack” (page 154).
3. Remove the top cover from the chassis. See “Removing and Replacing the Top Cover”
(page 158).
Removing and Replacing the System Battery 211