HP 400 Series Servicing Manual page 296

troubleshooting (continued)
flowcharts
Domain/OS systems, 4-3 to 4-13
booting problems, 4-12
diskless node partnering problems,
4-10
display problems, 4-9
Domain keyboard, 4-8
main flowchart, 4-4
Model 400s system power, 4-7
Model 400t and Model 400dl system
power, 4-6
node causing network problems,
4-13
Winchester disk problems, 4-11
HP-UX systems, 4-28 to 4-31
booting problems, 4-30
main flowchart, 4-29
requirements, 4-1, 4-2
TSC. See Test Stimulus Code
U
using a workstation as a terminal (Domain), D-2
utilities, 4-17
utility interface
on CPU/Motherboard, 3-9
theory of operation (Domain), 3-11
12 Index
V
Virtual memory operating system, Domain/OS, 3-2
to 3-3
VRX
color
controller board tests, self test diagnos-
tics (Domain), 4-18
video board, 3-18
monochrome
graphics controller board, 3-19
controller board tests, self test diagnos-
tics (Domain), 4-18
graphics controller, jumper and switch
settings, A-4
W
Winchester disk (Model 400t and 400dl), 5-10
Winchester disk drive, 1-5
power checkout (Model 400t), 4-68
problems, troubleshooting flowchart
(Domain), 4-11
specifications
Model 400s, 1-17
Model 400t, 1-7
verifying operation with self test (Domain),
4-18