DEC 4000 AXP Service Manual page 235

DSSI device parameters (cont'd)
use by OpenVMS AXP, 6–38
DSSI devices
errors, 3–23
local programs, 3–23
DSSI storageless tray assembly
removal and replacement, 5–8
DUP server utility, 6–36
E
edit command, 2–26
EEPROM
command to report errors, 3–8
serial control bus interaction, 6–15
Environment variables
configuring, 6–29
setting and examining, 6–29
ERASE local program, 3–23
ERF
interpreting system faults with, 4–7
ERF-generated error log, sample of, 4–16
ERF/UERF error log format, 4–4
Error field bit definitions, 4–8
Error formatters
ERF, 4–6
UERF, 4–6
Error handling, 1–8
Error log
ERF sample, 4–16
UERF sample, 4–18
Error log format, 4–5
Error log translation
DEC OSF/1, 4–7
OpenVMS AXP, 4–6
Error Log Utility
relationship to UETP, 3–28, 3–32
Error logging, 1–8
event log entry format, 4–4
Error logs
error field bit definitions for, 4–8
storage device generated, 4–6
Error report formatter (ERF), 1–8
Errors
backup cache uncorrectable, 4–14
commands to report, 3–5, 3–8
configuration, 3–23
data delivered to I/O is known bad,
4–15
Futurebus+ DMA parity error, 4–15
Futurebus+ mailbox access parity
error, 4–16
handled by POST, 3–22
interpreting UETP failures, 3–32
multievent analysis of, 4–16
system bus read parity, 4–14
UETP, 3–33
Ethernet
loopback tests, 3–20
ports, testing, 3–20
preparing for UETP, 3–30
Ethernet fuses
removal and replacement, 5–17
Event logs, 1–8
Exceptions
how PALcode handles, 4–1
exer_read command, 3–12
exer_write command, 3–14
Expanders
control power bus, 6–23
mass storage, 6–23
F
Fan failure, 2–2
Fans
removal and replacement, 5–9, 5–17
Fast SCSI 3.5-inch disk drive
removal and replacement, 5–4
Fault detection/correction, 4–1
KFA40 I/O module, 4–1
KN430 processor module, 4–1
MS430 memory modules, 4–1
system bus, 4–1
Faults, interpreting, 4–7
fbus_diag command, 3–16
Index–3