Replacing the system board 81
12
Holding the board support tray by the handles, place it in the chassis
right edge first as shown in the illustration below. Arrange the cables
carefully to prevent tangling as you install the board and tray assembly.
13 Holding the board support tray in place, tighten the retaining screw on
the right edge of the board support tray.
14 Replace the back panel fan (see “Replacing the back panel and hot-plug
cage fans” on page 72).
15 Replace any expansion cards that you removed in Step 4 (see “Replacing
an expansion card” on page 61).
16 Reconnect all cables on the system board to the correct connectors.
17 Close the case. (See “Closing the case” on page 27.)
18 Reconnect all peripherals and the power cord, then turn on the system.
8505945.book Page 81 Thursday, March 9, 2000 2:13 PM