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HP Array Controller HSG V8.7 Software User Manual

Page 550

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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

copper, 2–14
optical, 2–15

maintenance port cable part number for a PC,

1–9

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,

5–24

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,

5–21

single-controller configuration, 5–6

replacing

dual-redundant controller configuration,

5–21

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