Removal and Replacement Procedures
Maintenance and Service Guide 5–59
5.23 USB/Audio Board
1. Prepare the computer for disassembly (Section 5.3) and
remove the following components:
a. Hard drive (Section 5.4)
b. Optical drive (Section 5.6)
c. Bluetooth board (Section 5.8)
d. Keyboard (Section 5.9)
e. Thermal plate (Section 5.10)
f. Fan (Section 5.11)
g. Heat sink (Section 5.12)
h. RTC battery (Section 5.16)
i. Switch cover (Section 5.17)
j. Display assembly (Section 5.18)
k. Top cover (Section 5.19)
l. System board (Section 5.21)
m. System board frame (Section 5.22)
2. Position the base enclosure with the front toward you.
USB/Audio Board Spare Part Number Information
USB/audio board (includes audio board cable) 382677-001
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