Bull ESCALA 7214, Руководство по обслуживанию

Страница: 43 / 70

Removing and Replacing the Electronic Tray Assembly
Attention: This procedure is intended to be performed only by an IBM
authorized service representative.
To remove the electronic tray assembly from the 7214 Storage Enclosure:
1. Turn off the power to the 7214 Storage Enclosure.
2. Gain access to the rear of the 7214 Storage Enclosure.
3. Disconnect the ac power cord from the power supply, at the rear of the 7214
Storage Enclosure.
4. Disconnect the SAS cable from the external connection
1
of the electronic
tray assembly.
5.
Push the latch (see
2
in Figure 12) towards the electronic tray assembly.
6. Pull the electronic tray and latch assembly partially out of the enclosure using
the latch as a handle.
7. Grasp the electronic tray assembly and pull it out of the enclosure.
8. Disconnect the power supply cable from the ESM card.
9. Disconnect the VPD control cable from the ESM card.
10. Disconnect the internal SAS or DVD cables to any installed devices from the
ESM card.
11. Lift the electronic tray assembly out and away from the enclosure.
1
2
RLHSV511-0
Figure 12. Removing and Replacing the Electronic Tray Assembly
Chapter 3. Removal and Replacement
27