IBM 5U92, Manual

Page: 79 / 142

Chapter 3. Maintaining the system hardware
Replaceable units: 5U92 SAS disk enclosure
The 5U92 disk enclosure contains both customer-replaceable units (CRUs) and field-replaceable units
(FRUs). FRUs are replaced by your IBM service support representatives (SSRs).
Please see the FRU Guide for additional part details.
Removing and replacing 5U92 disk enclosure parts
You can remove and replace parts from the 5U92 enclosure to perform service or during the initial
installation process.
1. “ Installing the support rails for an optional 5U92 disk enclosure ” on page 22
2. “Installing or replacing a 5U92 disk enclosure in a rack ” on page 29
3. “Installing or replacing the cable-management arm” on page 37
4. “Installing or replacing the top cover” on page 28
5. “Installing or replacing a drive” on page 25
6. “Replacing a disk enclosure ” on page 51
7. “Installing or replacing the fascia” on page 24
8. “Installing or replacing a power supply ” on page 57
9. “Installing or replacing the display panel assembly ” on page 60
10. “Installing or replacing an expansion canister” on page 62
11. “Installing or replacing a fan module” on page 63
12. “Installing or replacing a fan interface board ” on page 64
13. “Removing and installing a SAS cable” on page 40
Replacing a disk enclosure
You can replace a faulty enclosure of a 5U expansion enclosure with a new one from FRU stock.
Before you begin
DANGER: Multiple power cords. The product might be equipped with multiple AC power cords or
multiple DC power cables. To remove all hazardous voltages, disconnect all power cords and
power cables. (L003)
CAUTION:
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