Dell W21C - System Management and Troubleshooting; Removing the Microphone; Replacing the Microphone

Screw list
The following table provides the list of screws that are used for securing dierent
components to the computer.
Table 1. Screw list
Component Secured to Screw type Quantity Screw image
Stand System-board
shield
M3x5 4
Hard-drive
bracket
Display-
assembly base
M3x5 1
Hard-drive
bracket
Hard drive M3x3.5 4
System-board
shield
Display-
assembly base
M3x5 5
Media-card
reader cover
Display-
assembly base
M3x5 1
Media-card
reader
Display-
assembly base
M3x5 1
Power-button
board
Display-
assembly base
M3x5 1
Microphone Display-
assembly base
M2x2.5
2
Speakers Display-
assembly base
M3 4+7.1 XZN 4
Fan Display-
assembly base
M2x2.5 3
12