Service Reference Guide, dx7300
433611-001
6–13
Removal and Replacement Procedures— Microtower (MT) Chassis
6.8 Expansion Cards
1. Prepare the computer for disassembly (
Section 6.1
).
2. Remove the access panel and rotate the computer so the system board is parallel to the table
to make it easier to work on (
Section 6.3
).
3. On the rear of the computer, a sliding slot cover lock secures the expansion card brackets and
expansion slot covers in place. Remove the thumbscrew that holds the slot cover lock in
place
1
and slide the slot cover lock away from the brackets
2
so that they are no longer
secured by the lock.
