Replacing The Crus; Replacing An Esm - IBM TotalStorage DS4000 EXP700 Installation, User's, And Maintenance Manual

After you install the storage expansion enclosure in a rack cabinet, continue with

"Replacing the CRUs."

Replacing the CRUs
Complete the following steps to replace the ESM CRUs that you removed:
1. Slide one ESM into the empty slot in the storage expansion enclosure. Be sure
Pull ring
Figure 16. Replacing an ESM
2. After you install the ESM into the bay, the ESM latch will lock into place. Close
3. Repeat steps 1 and 2 to replace the second ESM.
Complete the following steps to replace the power-supply CRUs that you removed:
1. Slide one power supply into the storage expansion enclosure. Be sure the
screws (3) (removed in step 2).
4
the levers are pulled straight out as you slide it in, as shown in Figure 16.
EMS latch
Lever
the levers until the pull-ring latch locks in place. Make sure the levers lock into
place in the storage expansion enclosure chassis.
levers are pulled straight out as you slide the power supply into the storage
expansion enclosure, as shown in Figure 17 on page 28.
Chapter 2. Installing and cabling the storage expansion enclosure
27