HP Array Controller HSG V8.7 Software User Manual
Page 550
I–2
HSG80 User’s Guide
Array Controller. See Controller
Array of disk drives, 3–8
ASC/ASCQ codes, D–85
ASC_ASCQ codes, 4–18
AUTOSPARE, 3–65
SET FAILEDSET, B–117
Autospare
failedset, 3–65
Availability, 3–15
B
BA370 enclosure
ECB Y cable, 1–19
BA370 rack-mountable enclosure
ECB Y cable, 1–28
part number, 1–3
Backing up data, 3–19
Backing up data with the Clone utility, 1–16
Backplane
location, 1–13
Backup power source
enabling write-back caching, 1–21
Battery hysteresis, 1–29
BATTERY_OFF
POWEROFF, B–83
BATTERY_ON
POWEROFF, B–83
BC16E-xx cable assembly
part number, 1–10
Bus
device bus interconnect, 1–5
distribute members across, 3–14, 3–16
distributing first mirrorset members, 3–13
distributing members across, 3–10
C
Cable assembly
terminal connection, 1–10
Cables
ECB Y cable part numbers, 1–28
BA370 enclosure, 1–19
data center cabinet, 1–19
fibre channel
maintenance port cable part number for a PC,
maintenance port cable part number for a
terminal, 1–10
Cabling
copper
single configuration, 2–14 to 2–15
Cache module
256-MB cache upgrade part number, 1–19
64-MB cache upgrade part number, 1–19
caching techniques, 1–20
companion cache module, 1–18
controller and cache module location, 1–13
DIMMs supported, 1–5, 1–18
general description, 1–18
illustration of parts, 1–19
installing
dual-redundant controller configuration,
single-controller configuration, 5–7
location, 1–13
memory configurations, 1–18
memory sizes supported, 1–5
part number, 1–3
read caching, 1–20
relationship to controller, 1–13
removing
dual-redundant controller configuration,
single-controller configuration, 5–6
replacing
dual-redundant controller configuration,
single-controller configuration, 5–6
replacing cache modules with FRUTIL, 1–16
write-back caching, 1–21
write-through caching, 1–21
Cache policies
fault-tolerance for write-back caching, 1–22