HP Array Controller HSG V8.7 Software - Manual (Page 56)

Operating the UltraSCSI Enclosure
2–20 UltraSCSI RAID Enclosure
I/O Module LEDs
Each I/O module (see Figure 2–10) has two green status LEDs that
display the status of both the internal (C
ALLOUT 2) and external
(C ALLOUT 1) SCSI bus terminator power (TERMPOWER).
Whenever TERMPOWER is present, the applicable LED (internal or
external) is O
N . During normal operation, both LEDs are O N . See
Chapter 5 for detailed information about these LEDs.
Figure 2–10 I/O Module TERMPOWER LEDs
Figure C ALLOUTS
1. External
TERMPOWER
2. Internal
TERMPOWER
CXO5829B
1 2