IBM BladeCenter QS21 Type 0792, Руководство по обслуживанию

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2. Remove the BladeCenter QS21 from BladeCenter.
3. Open the top cover.
4. Remove any faulty DIMM fillers.
a. Open the retaining clips on either end of the DIMM slot.
b. Pull the filler out of the slot.
5. If you remove memory modules be sure to remove them in pairs. If you keep a
single pair of memory modules they must be in the outermost slots, JDIM00 and
JDIM11. See Figure 13 on page 37 for further information.
a. Open the retaining clips on either end of the DIMM slot.
b. Pull the module out of the slot.
6. Carefully press the DIMM filler into the empty DIMM slot until the retaining clips
snap into position.
7. Repeat step 6 until all unused slots are fitted with DIMM fillers.
8. Replace the cover and insert the BladeCenter QS21 into the BladeCenter unit.
Installing the SAS expansion card
The BladeCenter QS21 does not have any built-in disk storage. The SAS expansion
card allows you to connect storage to the BladeCenter QS21. Use the blue handling
areas to handle the card.
Complete the following steps to install the SAS expansion card:
1. Shut down the BladeCenter QS21.
2. Remove the BladeCenter QS21 from the BladeCenter unit.
3. Open the top cover.
4. Locate the two SAS expansion card connectors at locations J22 and JFC_18
and the ball stud on the system board.
Handling areas
Figure 15. SAS expansion card handling areas
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BladeCenter QS21 Type 0792: Problem Determination and Service Guide