IBM eserver 630 6C4, Service Manual

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Note: Do not tighten the screws at this time
4. Replace the front screw that secures the top cover to the right panel assembly.
This screw will be located on the front inside edge of the system, just below the
top cover.
5. At the back of the system, replace the rear screw that secures the top cover to the
right panel assembly. This screw will be located on the rear inside edge of the
system, just below the top cover.
6. At the back of the system, replace the two retaining screws that secure the top
cover to the top-cover rear bracket.
7. Tighten all replaced screws in step 3, then tighten the screws replaced in steps 4
through 6.
8. Replace the back cover as described in “Back Cover Replacement (Model 6E4)”
on page 365.
9. Mount, then align the operator-panel bracket, ensuring that the operator-panel
bracket screw-clearance holes are exactly centered over their mating screw holes,
located on the top cover.
10. With a retaining screw, secure one of the operator-panel bracket corners . Repeat
this step, securing a second corner on the operator-panel bracket, diagonally
across from the first.
Note: Before going to the next step ensure that the four remaining clearance
holes on the operator-panel bracket are exactly centered over their mating
screw holes. If not, loosen one of the screws and realign the clearance
holes to the screw holes.
11. With two retaining screws, secure the two remaining corners of the operator-panel
bracket.
12. Mount, then secure with two retaining screws, the operator-panel EMC bracket
onto the operator-panel bracket.
13. Replace the operator panel as described “Operator Panel Replacement” on
page 422.
14. Replace the top cap as described in “Top Cap Replacement (Model 6E4)” on
page 358.
15. Replace the front bezel as described in “Front Bezel Replacement (Model 6E4)” on
page 370.
16. Replace the bezel door as described in “Bezel Door Replacement” on page 368.
Outer Side Cover Removal (Model 6E4)
To remove the outer side cover, do the following:
1. Loosen the thumbscrew on the rear of the cover. See the following illustration for
the thumbscrew location.
2. Slide the cover toward the rear of the system to release the 4 locking tab slots
located on the top flange of the outer side cover.
3. Grasp the top back corner of the outer side cover.
4. Pull out the top edge of the outer side cover.
Chapter 9. Removal and Replacement Procedures
361