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Service Reference Guide, dx7300
Removal and Replacement Procedures— Microtower (MT) Chassis
6.18 System Board
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. Remove all PCI and PCI Express expansion boards (
Section 6.8
).
4. Disconnect all cables connected to the system board, noting their location for reinstallation.
5. Remove the 3-1/4" drives from the drive cage to make it easier to handle the system board.
6. Remove the eight screws that secure the system board to the chassis
1
, then slide the system
board towards the front of the chassis to remove it
2
.
To install the system board, reverse the removal procedures.
