Rtc Battery - HP Compaq NX4820 Maintenance And Service Manual

Removal and Replacement Procedures

5.16 RTC Battery

✎
The RTC battery is included with the system board. Refer to
Section 5.21, "System Board,"
1. Prepare the computer for disassembly
and remove the following components:
❏
❏
❏
❏
❏
5–50
Optical drive (Section
Switch cover (Section
Keyboard (Section
Display assembly
Base enclosure
for spare part number information.
5.8)
5.9)
5.10)
(Section 5.11)
(Section 5.12)
Maintenance and Service Guide
(Section 5.3)