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Rear Cage
Before performing these procedures, read "Safety Notices" on page xiii.
Removal
Refer to "Rear Electronics Cage" on page 554 for rear cage parts and perform the
following steps from the rear of the system.
1. Remove the upper and lower EMC shields from the rear cage assembly.
2. Remove the EMC brackets from around the rear cage in the following order:
v Top
v Left and Right
3. Mark the SPCN card, regulators, memory, and filler cards and their locations in the
top and bottom of the rear cage so that you can return the cards to their correct
location during reassembly.
4. Remove the SPCN card, regulators, memory, and filler cards from the top and
bottom of the rear cage.
5. Remove the mounting screws from the lower part of the rear cage.
6. Remove the two Cable EMC shields from the rear cage.
7. Remove the Air Baffle in the lower center of the rear cage.
8. Unplug the cables attached to the upper-left and upper-right corners of the front
cage/system backplane assembly.
9. Remove the 6 'starred' screws that mount the rear cage to the front cage/system
backplane assembly.
CAUTION:
This unit weighs between 18 kg (39.7 pounds) and 32 kg (70.5 pounds). Two
persons are required to safely move it. Using less that two persons to move it
can result in injury.
10. Remove the rear cage assembly from the back of the system.
Replacement
Replace in reverse order.
Dual Line Cord
This section provides procedures for removing and replacing the dual line cord feature.
Removal
1. Power off the system (see "Powering Off and Powering On the System" on
page 492.)
2. Disconnect the AC power cord from power source.
3. Remove the front and rear system covers (see "Covers" on page 494). Refer to the
"Internal Shields (Front and Rear)" on page 542 and then perform the following
steps from the front of the system
4. Make a note of the locations of parts you remove during this procedure so that you
can reinstall them in the correct positions.
Chapter 9. Removal and Replacement Procedures
505
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