User`s guide
EXIT command, B–37
from CLI, 5–6
F
Failback operation
from failover, 2–22
Failedset
CFMENU utility, 7–64
delete, 6–14
showing members
deleting member from, 6–14
Failover, 2–12
as seen by HSZ hosts, 2–22
configuration, 2–16
correcting mismatch, 2–19
description of, 2–16
exiting, 2–18
failback operation, 2–22
for HSZ40, 2–20
HSZ host bus, 2–18
initiate with C_SWAP, 2–22
KILL signal, 2–20
RAIDsets, 2–4
resolving a hardware mismatch, 2–19
restart mismatch, 2–19
reviving failed controller, 2–19
setting of, 2–17
shared commands, 2–16
simulated power fail, 2–20
taking controllers out of, 2–18
time to complete, 2–19
transparent, 2–20
transparent for HSZ40, 2–20
when to use SET NOFAILOVER, 2–18
with unconfigured controllers, 2–17
with write-back cached units, 2–19
FAILOVER command, 5–12
Fault codes
on OCP, 2–6
Fault Manager Utility (FMU), 7–59
Firmware
program card, 2–9
Firmware Licensing System
See also FLS, 7–54
Firmware upgrade, 4–28
FLS, 7–54
disabling options, 7–54
enabling options, 7–54
example, 7–55
invoking, 7–54
license key, 7–54
licensed features, 6–9
main menu, 7–54
messages, 7–57
options, 7–54
trial period, 6–9
Flush
clearing cache module memory, 6–8
data from cache, 2–4
write data, 6–8
FMU
reference only, 7–59
FYDRIVER for OpenVMS
how to load, 8–3
FYDRIVER OpenVMS Alpha
how to load, 8–16
G
Grounding, 4–5
ESD, 4–4
Grounding studs
location of in SW500-series cabinet, 4–4
location of in SW800-series cabinet, 4–4
H
H879–AA external terminator
for HSZ40 array controllers, 1–7
H885–AA trilink connector block
for HSZ40 array controllers, 1–7
HELP command, B–38
Hierarchical Storage Operating Firmware
See also HSOF., 2–12
Host adapters
support of
HSD30 array controllers, 3–25
HSJ array controllers, 3–25
HSZ40 array controllers, 3–26
Host interconnect protocols, 2–13
Host interface
HSD30 controller to DSSI, 3–24
HSJ controller to CI, 3–24
HSZ40 controller to SCSI, 3–24
Host port cable installation
for HSZ40 controllers, 4–23
Host port cable lengths
external CI to star coupler, 4–7
for HSD30 controllers, 4–8
for HSZ40 controllers, 4–9
internal CI, 4–7
Host port paths
how to disable, 5–8
how to enable, 5–8
turning on for HSD30, 4–23
Host storage addressing, 1–10
explained for HSZ40 array controllers, 1–11
Housing
of HS array controllers, 1–2
HS array controller
bus exchangers, 2–2
cabinetry, 1–2
core functions, 2–13
dual-redundant controller installation, 4–24
Index–6