Removing The Riser Card And The I/O Card - IBM 4810 33H Installation And Service Manual

Removing the riser card and the I/O card

Figure 2-9. Removing the riser card and the I/O card
To remove the riser card:
1. Open the unit (see "Opening the unit" on page 2-2).
2. Disconnect the power-supply cable from the riser card.
3. Lift the riser card assembly up and out.
4. Disconnect the two cables that connect the riser card to the I/O card.
5. Remove the two hex screws at each upper corner of the riser card.
6. Pull the riser card out of the riser card assembly.
7. To replace the riser card, reverse this procedure, being careful to avoid pinching
To remove the I/O card:
1. Remove the screws beside serial ports C and D on the back cover of the 4810.
2. Remove the riser card assembly. (See steps 1 through 4 of the procedure to
3. Remove the two screws from the I/O card.
4. Rotate the I/O card toward the back of the 4810 (which lifts the card off two
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SurePOS Installation and Service
the cables.
remove the riser card.)
standoffs), and lift the card out.
Updated May 20, 2008