Pva Module; Figure 5-10 Emu Communication - Compaq RA8000 User Manual

RA8000 and ESA12000 Storage Subsystems
Figure 5–10 EMU Communication
To allow the array controller to properly recognize
addresses, ensure that you turn on the expansion
enclosures before turning on the master enclosure.
4. If performing a cold or warm swap, restart the subsystem:
a) Plug in the subsystem's power cord, if it is not already plugged in.
b) On all expansion enclosures, turn on all ac input power entry controllers.
c) On the master enclosure, turn on all ac input power entry controllers.
5. After the array controller is operational, verify the subsystem is functioning properly.

5.12 PVA Module

The PVA can be removed using either the removal and installation procedures in this
section or the FRUTIL commands in the HSG80 Array Controller ACS Version 8.x
Maintenance and Service Guide or the HSZ80 Array Controller ACS Version 8.x
Maintenance and Service Guide. Figure 5–11 shows the location of the PVA module.
5–26
CAUTION
CXO5820A
EK–SMCPR–UG. A01