Digital Equipment DEC 3000 Series Service Information page 374

Memory motherboard (MMB)
location, 7–3
removal, 7–34
Microphone jack, 1–7
MIPS emulator, 4–36
LED codes, C–10
status messages, C–49
Monitor
troubleshooting, 6–22
Monitor alignment diagnostics, B–1
Monitor port, 1–9
Mouse
troubleshooting, 6–23
N
Network
troubleshooting connections, 6–26
Network console, 3–64
Network interface diagnostic, 4–27
NI diagnostic, 4–27
error codes, C–25
error messages, C–44
LED codes, 6–11, C–8
status messages, C–44
NVR diagnostic, 4–13
error codes, C–18
LED codes, 6–9, C–7
status/error messages, C–31
O
On/off switch, 1–7
P
Part numbers, D–1
Power supply
cables, 7–19
routing, 2–31
location, 7–3
removal, 7–18
Power-up sequence, 6–3
system problems, 6–19
Printer/alternate console port, 1–9
Printer/alternate console switch, 1–9
Problems
troubleshooting, 6–1
Index–4
R
Rear bezel
location, 7–3
removing, 7–12
REPEAT command, 3–17
Replacing
storage devices, 2–9
RRD42 drive
jumper settings, 2–19
jumper settings diagram, 2–21
SCSI address selection, 2–19
RX26 diskette drive
SCSI address selection, 2–22
SCSI ID switch diagram, 2–23
RZ24L drive
SCSI address selection, 2–11, 2–12,
2–15
RZ25 disk drive
J6 jumper, 2–14
J7 jumper, 2–15
jumper settings diagram, 2–16
SCSI address selection, 2–13
RZ26 disk drive
jumper settings diagram, 2–18
SCSI address selection, 2–17
RZ disk drive
removal, 7–22
S
Scatter/gather map, 1–3
SCC diagnostic, 4–30
error codes, C–21
LED codes, 6–10, C–7
status/error messages, C–34
SCSI address
displaying the system SCSI ID, 3–56
SCSI address, selecting
RRD42 drive, 2–19
RX26 diskette drive, 2–22
RZ24L drive, 2–11, 2–12, 2–15
RZ25 drive, 2–13
RZ26 drive, 2–17
TLZ06 drive, 2–27
TZK10 tape drive, 2–24, 2–26
SCSI device
configuring drives, 2–9
jumper settings, 2–10
SCSI ID settings, 7–24
system connector, 1–8, 1–9