IBM i 830, Руководство по ремонту

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9. Remove the I/O Tower panel cable from the right EMC bracket.
10.
Remove the EMC brackets from around the Front Cage in the following order:
v
Top
v
Left and Right
11. Mark the processor, memory, regulator, and filler cards and their locations in
the Front Cage so you can return the cards to their proper location during
reassembly.
12. Remove the processor, memory, regulator, and filler cards from the Front
Cage.
Refer to “Assembly 7: Models 840 and SB3 Processor Tower – Final Assembly,
Rear” on page 832 perform the following steps from the
*** REAR *** of the
system.
13.
Remove the upper and lower EMC access plates from the rear cage assembly.
14. Remove the EMC brackets from around the rear cage in the following order:
v
Top
v
Left
15. Remove the screws that attach the right side and bottom of the rear cage
assembly to the frame.
16. 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
proper location during reassembly.
17. Remove the SPCN card, regulators, memory, and filler cards from the top and
bottom of the rear cage.
18.
Remove the mounting screws from the lower part of the rear cage.
19. Remove the two Cable EMC access plates from the rear cage.
20. Remove the Air Baffle in the lower center of the rear cage.
21. Unplug the cables attached to the upper left and upper right corners of the
Front Cage/Backplane assembly.
22. Remove the hex head screws that mount the rear cage to the Front
Cage/Backplane assembly.
23. CAUTION:
The weight of this part or unit is between 18 and 32 kilograms (39.7 and
70.5 pounds). It takes two persons to safely lift this part or unit. (RSFTC204)
Remove the rear cage assembly from the back of the system.
24. Unplug the cables attached to the lower left and right corners of the Front
Cage/Backplane assembly.
Refer to “Assembly 6: Models 840 and SB3 Processor Tower– Final Assembly,
Front” on page 828 and perform the following steps from the
*** FRONT *** of the
system.
*** IMPORTANT *** The Front Cage/Backplane assembly is heavier on the rear
than it is on the front. The Front Cage/Backplane assembly may tip to the rear if it
is not properly handled.
25. Remove the lower mounting screws from the Front Cage/Backplane assembly.
26.
Use two people to remove Front Cage/Backplane assembly from the front of
the system.
Remove and Replace Procedures
696
iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1