Troubleshooting Process
Figure 4-1 shows the troubleshooting procedure for the system.
WS33M088
Start
Yes
No
Does the power supply
LED glow green?
Refer to "Troubleshooting the Power
Supply" later in this chapter to
troubleshoot.
No
Yes
Do the diagnostic LEDs
flicker but not count
down to 0000 0000?
Refer to "Troubleshooting When the
Power-Up Self-Test Does Not Complete"
No
Yes
Does a display
appear on the monitor?
Refer to "Troubleshooting When the
Monitor Has No Display" later in this
chapter to troubleshoot.
No
Yes
Does the monitor
display an error message?
Refer to "Troubleshooting When an
Error Message Appears on the Monitor"
later in this chapter to troubleshoot.
Type
and press Return.
test
Yes
Does the monitor
now display an error
message?
Error Message Appears on the Monitor"
Refer to "Troubleshooting When an
No
(continued)
later in this chapter to troubleshoot.
later in this chapter to troubleshoot.
Figure 4-1. Troubleshooting procedure
4–2
Identifying Failed FRUs
Summary of Contents for DECstation 5000/100 Series
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Page 55: ...LJ 02972 TI0 MLO 010159 Figure 2 10 System Boot ROM Switches Service Operations 2 19...
Page 140: ...LJ 02971 TI0 MLO 010159 Figure 5 7 50 MHz R4000 based CPU module 5 12 Base System FRUs...
Page 151: ...WS33M076 Figure 5 14 Removing a memory module Base System FRUs 5 23...
Page 153: ...WS33M075 Figure 5 15 Installing a memory module Base System FRUs 5 25...
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