Technical data

I–3
Compaq HSZ80 Array Controller ACS Version 8.3 Maintenance and Service Guide
Cooling fan
part number, 1–3, A–3
D
DAEMON tests, 4–2
Data
duplicating with the Clone utility, 4–63
Data center cabinet
ECB Y cable, 1–6, A–6
Data patterns for DILX write test, 4–58
Deleting
patches, 3–8, 3–10
software patches, 3–8, 3–10
Describing event codes, 4–39
Device ports
checking status, 4–50
Device statistics utility. See DSTAT utility
Device_type codes, 4–39
Devices
adding with the CONFIG utility, 4–60
checking communication with controller,
4–47
checking I/O, 4–48
checking port status, 4–50
checking status, 4–48
exercising, 4–55
finding, 4–55
generating a new volume serial number with
the CHVSN utility, 4–64
mapping in subsystem, 4–48
renaming the volume serial number with the
CHVSN utility, 4–64
replacing, 2–57
testing read and write capability, 4–57
testing read capability, 4–56
upgrading firmware, 3–14
Diagnostics
ECB charging, 4–2
DILX, 4–55
DIMMs
installing, 2–53
dual-redundant controller configuration,
2–53
single-configuration controller, 2–53
removing, 2–53
dual-redundant controller configuration,
2–53
single-configuration controller, 2–53
replacing, 2–52
replacing in a dual-redundant controller
configuration, 2–52
replacing in a single-configuration controller,
2–52
Disabling the ECBs
shutting down the subsystem, 2–5
Disk drive. See devices
Disk drives
adding with the CONFIG utility, 4–60
generating a new volume serial number with
the CHVSN utility, 4–64
renaming the volume serial number with the
CHVSN utility, 4–64
Displaying
current FMU settings, 4–43
event codes, 4–39
last-failure codes, 4–37
memory-system failures, 4–37
Documentation, related, xxiii
Downloading
software, 3–4
Dual-battery ECB
part number, 1–3, A–3