Service manual

Removal and Replacement 7-13
Exposing the System Bus or PCI Bus Card Cages
1. Open the front and rear doors of the cabinet.
2. At the front of the cabinet, unplug the drawer’s power supplies.
3. At the rear, remove the two Phillips screws holding the shipping bracket on the
right rail so that the drawer can be pulled out.
4. Using a flathead screwdriver, disengage the lock mechanism at the lower left
hand corner of the drawer.
5. Pull the drawer out part way and release the lock mechanism by removing the
screwdriver. If you wish to remove the whole drawer for some reason, leave the
screwdriver in place.
6. Once the lock mechanism has been released, slide the drawer out until it locks.
7. Remove the system bus card cage cover. Unscrew the two Phillips head screws
holding the cover in place and slide it off the drawer.
8. Remove the PCI bus card cage cover. Unscrew the three Phillips head screws
holding the cover to the side of the drawer and slide it off the drawer.
Exposing the Power System or System Fans
1. Open the front and rear doors of the cabinet.
2. At the rear of the cabinet, remove any cables from PCI options that may
interfere with pulling the drawer forward.
3. At the front, remove the shipping brackets on the right and left rails that hold the
drawer.
4. Pull out the drawer until it locks.
5. Remove the power section cover. Unscrew the two Phillips head screws and
slide the cover off the drawer.