Calendar Battery Removal And Replacement - HP 400 Series Servicing Manual

5.3.12 Calendar Battery Removal and Replacement (Model 400t and 400dl)
Remove the CPU board from the system unit. Lift the edge of the battery at the notch
in the socket, and slide the battery from the socket (see Figure 5-18). Slide the new bat-
tery into the socket with the positive side facing up. If the system is running
Domain/OS, run the calendar program after you replace the battery.
WARNINGS: Danger of explosion if battery is incorrectly replaced. Re-
Figure 5-18. Calendar Battery Removal (Model 400t and 400dl)
place only with the same or equivalent type recommended
by the equipment manufacturer. Discard used battery accord-
ing to manufacturer's instructions.
Dispose of the defective battery properly. The battery may
explode if mistreated. DO NOT RECHARGE, DISAS-
SEMBLE OR DISPOSE OF IN FIRE.
FRU Removal and Replacement 5-21