HP Array Controller HSG V8.7 Software - Manual (Page 557)

Index I–9
Disk inline exerciser
general description, 1–15
DISKS
SHOW device-type, B–144
Display. See VTDPY
Displaying
current FMU settings, 4–22
event codes, 4–18
last-failure codes, 4–17
memory-system failures, 4–17
switches, 3–66
Distributing
first member of multiple mirrorsets, 3–13
members across ports, 3–14, 3–16
members of storageset, 3–10
Dividing storagesets, 3–37
Documentation, related, xxiii
Downloading
software, 6–3
DSTAT, running, B–96
Dual-battery ECB
part number, 1–4, 1–28
Dual-redundant controller configuration
connecting to host, one hub, 2–21, 2–23
connecting to host, two hubs, 2–18, 2–20
connecting to the host, 2–17
using one hub, 2–21
using two hubs, 2–17
disabling, B–129, B–131
ECB, 1–28
enabling, B–119
installing
cache module, 5–24
controller, 5–18
controller and its cache module, 5–12
DIMMs, 5–44
GLM, 5–33
multiple-bus failover mode, 2–11
removing
cache module, 5–21
controller, 5–15
controller and its cache module, 5–9
DIMMs, 5–43
GLM, 5–32
replacing
cache module, 5–21
controller, 5–15
controller and its cache module, 5–9
DIMMs, 5–42
ECB, 5–27
ECB with cabinet powered off, 5–29
ECB with cabinet powered on, 5–28
I/O module, 5–39
PCMCIA card, 5–46
PVA module in the first expansion enclo-
sure, 5–36
PVA module in the master enclosure, 5–34
PVA module in the second expansion enclo-
sure, 5–36
replacing modules, 5–8
transparent failover mode, 2–10
upgrading from single controller, 6–16
when to use, 2–10
E
ECB
as a default backup source, 1–21
battery hysteresis, 1–29
diagnostics, 1–29
disabling
shutting down the subsystem, 5–48
dual-battery ECB part number, 1–4, 1–28
dual-redundant controller configuration
replacing with cabinet powered off, 5–29
replacing with cabinet powered on, 5–28
enabling
shutting down the subsystem, 5–48
general description, 1–28
maintenance period, 1–28
replacing, 5–27