F
Fan
troubleshooting, 1–3
Field Services
See Digital services
L
Loopbacks
checking, 1–1
checking connections, 1–2
standard Ethernet, 1–1
O
Operating system software
troubleshooting, 1–3
P
Peripherals
turning off, 1–1
turning on, 1–2
Power cord
troubleshooting, 1–3
Power-up
error messages, 1–18 to 1–21
Memory_Count_Pages test failure,
1–20
Memory_Setup_CSRs test failure,
1–19
No_Memory_Present test failure,
1–21
SYNC test failure, 1–18
Power-up display
troubleshooting, 1–3
Power-up tests, 1–22
Halt action variables, 1–10
minor errors, 1–11
severe errors, 1–11
successful display, 1–10, 1–11
unsuccessful display, 1–11, 1–12
use of, 1–10
Privileged console mode, 1–9
R
RRD43
compact disc drive, 1–5
eject button fault, 1–5
troubleshooting, 1–4
RRD43 compact disc drive
troubleshooting, 1–4
RX26
disk format error, 1–8
diskette drive, 1–7
diskette insertion error, 1–8
eject error, 1–8
head cleaning, 1–8
troubleshooting, 1–7
write-protect error, 1–8
RZ-series SCSI disk drive, 1–8
drive not functional, 1–8
not on configuration display, 1–8
troubleshooting, 1–8
S
SCSI device names, 1–22
SCSI IDs, 1–22
SCSI terminators, 1–2
Security password, 1–9
SHOW CONFIG command
use of, 1–22
SHOW ERROR command
use of, 1–24
Standard Ethernet, 1–2
Status LED display, 1–25
location, 1–26
System unit
checking power cord, 1–1
troubleshooting, 1–3
turning off, 1–1
turning on, 1–2
Index–2
