HP Tc4400 HP Compaq nc4400 Notebook PC - Maintenance and Service Guide - Page 152
RTC Battery, RTC Battery Spare Part Number Information
UPC - 883585078639
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Removal and Replacement Procedures 5.23 RTC Battery RTC Battery Spare Part Number Information RTC battery 383625-001 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. 5-70 Maintenance and Service Guide
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