Handling Instructions; Power Supply Sbb Removal; Power Supply Sbb Installation - Compaq RA8000 User Manual

RA8000 and ESA12000 Storage Subsystems

5.8.1 Handling Instructions

Read all handling rules in Table 5–1, section 5.7 "SBB Handling Procedures."

5.8.2 Power Supply SBB Removal

Use the following steps to remove a power supply SBB:
1. To perform a hot swap, go to step 3.
2. To perform a cold swap, shut down the subsystem as described in section 5.6.2.1,
"Shutting Down the Subsystem for a Cold Swap."
For steps 4 and 5, you can use the extractor tool for
removing a power supply SBB. Simply attach it to the drive
and pull it out.
3. Disconnect the power cord from the front of the power supply SBB.
4. Press the power supply SBB mounting tabs together to release the SBB.
5. Use both hands and pull the SBB out of the shelf.
6. Place the SBB into an electrostatic bag.
7. On a flat surface, lay the power supply on its side.

5.8.3 Power Supply SBB Installation

Use the following steps to install a power supply SBB:
1. Check the bezel label to verify that the power supply being installed is a
180-W power supply.
2. Insert the power supply into the guide slots and push it in until the bezel mounting
tabs engage the shelf, fully seating the power supply.
3. Connect the power cord to the front of the power supply.
4. If performing a hot swap, go to step 6.
To allow the array controller to properly recognize
addresses, ensure that you turn on the expansion
enclosures before turning on the master enclosure.
5–20
NOTE
CAUTION
EK–SMCPR–UG. A01