HP Pro 3420 PC Maintenance & Service Guide - Page 74

Speakers

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Speakers Description Speakers Spare part number 665476-001 The speakers are located at the bottom of the computer. Two separate speakers are each secured by two screws. The speaker cables combine into one connector to the system board. Figure 7-35 Speaker location To remove the speakers: 1. Prepare the computer for disassembly (see Preparing to Disassemble the Computer on page 33). 2. Remove the rear cover (see Rear Cover on page 34). 3. Remove the system board cover (see System Board Cover on page 49). 4. Remove four screws (two per speaker) (1) that secure the speakers to the computer. 5. Disconnect the speaker cable (2) from the system board. 66 Chapter 7 Removal and Replacement Procedures All-in One (AIO) Chassis

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Speakers
Description
Spare part number
Speakers
665476-001
The speakers are located at the bottom of the computer. Two separate speakers are each secured by
two screws. The speaker cables combine into one connector to the system board.
Figure 7-35
Speaker location
To remove the speakers:
1.
Prepare the computer for disassembly (see
Preparing to Disassemble the Computer
on page
33
).
2.
Remove the rear cover (see
Rear Cover
on page
34
).
3.
Remove the system board cover (see
System Board Cover
on page
49
).
4.
Remove four screws (two per speaker)
(1)
that secure the speakers to the computer.
5.
Disconnect the speaker cable
(2)
from the system board.
66
Chapter 7
Removal and Replacement Procedures All-in One (AIO) Chassis