DEC 4000 AXP Service Manual page 234

Console commands (cont'd)
diagnostic and related, summarized,
3–21
exer_read, 3–12
exer_write, 3–14
fbus_diag, 3–16
kill, 3–21
kill_diags, 3–21
memexer, 3–10
memexer_mp, 3–11
set bootdef_dev, 6–32
set boot_osflags, 6–32
set envar, 6–31
set host -dup, 3–23
show auto_action, 6–32
show config, 6–25
show device, 6–26
show device du pu, 6–33
show envar, 6–31
show error, 3–8
show fru, 3–5
show memory, 6–29
show_mop_counter, 3–18
show_status, 3–7
test, 3–3
Console event log, 2–17
Console port baud rate, 6–41
Console port, testing, 3–20
Console serial port, 6–42
CPU module, 6–7
removal and replacement, 5–16
Crash dumps, 1–10
D
Data delivered to I/O is known bad error,
4–15
DEC VET
operating system exerciser, 1–10
tests, 3–25
DECchip 21064 microprocessor, 6–9
DECnet–VAX, preparing for UETP, 3–31
Device naming convention, 6–26
Index–2
Diagnostic flows
boot problems, 1–6
console, 1–5
errors reported by operating system,
1–7
power, 1–4
problems reported by console, 1–6
Diagnostic tools, 1–2
Diagnostics
command summary, 3–21
command to terminate, 3–2, 3–21
DSSI storage devices, 3–22
power-on, 2–1
related commands, 3–2
related commands, summarized, 3–21
relationship to UETP, 3–32
ROM-based, 1–9, 3–1
showing status of, 3–7
system LEDs, 2–1
DIRECT local program, 3–23
Disks
testing reads, 3–12
testing writes, 3–14
DKUTIL local program, 3–23
Documentation, 1–11
See also the DEC 4000 Information
Map
Drive
error conditions, 3–22
removal and replacement, 5–4, 5–5,
5–6, 5–7
DRVEXR local program, 3–23
DRVTST local program, 3–23
DSSI 3.5-inch disk drive
removal and replacement, 5–7
DSSI 5.25-inch disk drive
removal and replacement, 5–7
DSSI device internal tests, 3–22
DSSI device parameters
defined, 6–36
function of, 6–36
list of, 6–36
modifying, 6–34
need to modify parameters for, 6–38
setting and showing, 6–33