5–70 Maintenance and Service Guide
Removal and Replacement Procedures
5.23 RTC Battery
1. Prepare the computer for disassembly (Section 5.3)
and remove the following components:
a. Hard drive (Section 5.4)
b. Bluetooth module (Section 5.6)
c. Keyboard cover (Section 5.8)
d. Keyboard (Section 5.9)
e. Fan (Section 5.10)
f. Heat sink (Section 5.11)
g. Display assembly (Section 5.15)
h. Button board (Section 5.16)
i. Top cover (Section 5.17)
j. Speaker (Section 5.19)
k. Infrared board (Section 5.20)
l. System board (Section 5.21)
2. Turn the system board upside down with the left side
toward you.
RTC Battery Spare Part Number Information
RTC battery 383625-001
