Digital Equipment DEC 3000 Series Service Information page 373

F
84 Fail error message, 6–18
Fan
fan failure light, 1–7
location, 7–3
removal, 7–31
Firmware
upgrading
problems, 6–27
Firmware upgrade, A–2
Flash ROM, 2–5
Flash ROM Update Utility, A–2
Front bezel
location, 7–3
removal, 7–8
FRU
device codes, 6–2
locations, 7–3, 7–4
part numbers, D–1
H
Halt button, 1–7
Hard disk eraser utility, 5–4
HELP command, 3–14
I
I/O module
jumpers, 2–5, 7–30
location, 7–3
overview, 1–2
removal, 7–26
Indicators
front, 1–6
Informational Values, C–41
INITIALIZE command, 3–15
ISDN diagnostic, 4–33
error codes, C–19
LED codes, 6–13, C–8
status/error messages, C–32
troubleshooting, 6–27
ISDN interface, 1–3
ISDN port, 1–9
J
Jumpers
I/O module, 2–5
system module, 2–3
K
Keyboard/mouse port, 1–9
L
LED codes, C–1, C–2
ASIC, 6–6, C–4
console, 6–16, C–9
CXT, 6–7, C–6
ISDN, 6–13, C–8
memory, 6–6, C–5
MIPS emulator, C–10
NI, 6–11, C–8
NVR, 6–9, C–7
power-up, 6–3
SCC, 6–10, C–7
SCSI, 6–14, C–9
serial ROM, C–2
Lights and switch module
location, 7–3
removal, 7–16
LOGIN command, 3–16
M
Memory
bank, 2–32
configuration, 2–32
rules, 2–34
diagnostic, 4–16
diagnostics
LED codes, 6–6
error codes, C–29
error messages, C–48
LED codes, C–5
memory modules, 2–34
status messages, C–47
subsystem, 1–4
Memory module
installing, 7–39
location, 7–3
removal, 7–37
Index–3