I/O Board (Model H70); Removal - IBM H Series Installation And Service Manual

I/O Board (Model H70)

Note: Before doing this procedure, review the safety notices at the start of this
chapter.

Removal

1. Place the drawer in the rear service position, as described in "Rear Service
Position" on page 7-28.
2. Do the removal procedure in "System Board (Model H70)" on page 7-50.
3. Note the locations of all cables that are connected to the I/O board, then discon-
nect all the cables and position them away from the I/O board.
4. Remove the screws that hold the SSA connectors to the drawer, and move the
internal SSA cables and connectors away from above the I/O board.
5. Remove the screws that hold the keyboard, mouse, and power control interface
connectors to the drawer.
Note: Be sure to retain the threaded plastic block that holds the connectors to
the drawer.
6. Remove the screws that hold the AUI Ethernet connector and the external SCSI
connector to the drawer.
7. Remove the screws that attach the I/O board to the drawer.
8. Carefully disconnect the I/O board from the system board and lift the I/O board
out of the drawer.
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RS/6000 Enterprise Server Model H Series Installation and Service Guide