DELL 1950 User Manual

Page of 160
82
Installing System Components
Expansion-Card Riser
Removing an Expansion-Card Riser
 
CAUTION: 
Many repairs may only be done by a certified service technician. You should only perform 
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or 
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your 
warranty. Read and follow the safety instructions that came with the product.
1
If applicable, remove the bezel. See "Removing and Replacing the Front Bezel" on page 45.
2
Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
3
Figure 3-22.
Expansion-Card Riser Removal
1
left riser board
2
left riser board release 
latches (2)
3
left riser board alignment 
pins (2)
4
left riser board connectors (2)
5
center riser board connector
6
center riser board alignment 
pins (2)
7
center riser board
8
center riser board release latch
4
1
6
3
7
2
5
8