User`s guide

DILX (cont’d)
invoking for virtual terminal DUP connection,
7–3
invoking from maintenance terminal, 7–3
invoking from VCS, 7–3
User-Defined test, 7–6
with command disks, 7–101
DIRECTORY command, B–36
Disk drive
removal from mirrorsets, 5–28
warm swap, 5–28, 5–29
warm swap removal, 5–28
warm swap replacement, 5–29
DISMOUNT command (host)
use of, 5–45
DSSI bus rules, 1–6
DSSI bus termination, 1–6
DSSI host port cables, 3–24, 4–7
lengths
connector type, 4–8
node-to-node max. length
end-to-end max. length, 3–24
DSSI host port path
how to enable, 5–13
DSSI node number
setting of, 5–7, 5–11
Dual controller port, 2–12
terminal communication, 2–11
Dual data link
defined
for HSJ array controllers
See also DDL, 1–12
dual-redundant controller
display problems, 5–16
Dual-redundant controller
configuration, 1–3
configuration rules, 3–13
configurations, 2–1
failover, 2–16
sharing information, 2–18
DUP connection, 2–14
from OpenVMS systems, 8–2
DWZZA host adapter
desktop model
SBB model, 1–7
E
EIA–423 terminal port
connecting to, 4–19
See also modified modular jack, 2–10
Electrostatic discharge protection
grounding, 4–4, 4–5
See also ESD, 4–4
EMU, 5–24
button and LED errors, 5–26
controller fault detection, 5–25
fault detection, 5–24
EMU (cont’d)
functions, 5–24
Environmental considerations
FCC class
temperature and humidity, 4–2
Environmental Monitor Unit
See EMU, 5–24
Environmental specifications, 4–2
ERASE commands
maximum byte count, 8–4
ERF operating system limitations
with OpenVMS Alpha, 8–9
with OpenVMS VAX, 8–9
Error codes
how to clear, OCP, 5–24
OCP LEDs, 5–20
Error correction code (ECC), 5–2
Error state, devices
visual, 5–18
ESD
for program cards, 4–6
grounding preparation, 4–4
precautions, 4–4
procedure for modules, 4–5
ESD shield
for program card, 2–10
Example
CFMENU utility, 7–59
changing the replacement policy of a RAIDset
See example, B–156
creating a transportable unit from a disk device
See example, B–156
creating a unit from a disk device
See example, B–155
creating a unit from a disk device and setting it
write protected
See example, B–155
creating a unit from a five-member RAIDset
See example, B–155
creating a unit from a four-member stripeset.
See example, B–155
creating a unit from a tape device
See example, B–155
Deleting the unit, stripeset and disks associated
with a stripeset
See example, B–157
renumbering disk unit 0 to disk unit 100
See example, B–155
write protecting an existing unit
See example, B–155
EXEC, 2–13, 5–2
Exercisers
See DILX, 7–2
See TILX, 7–17
Exit
CFMENU utility, 7–71
Index–5