Troubleshooting
Understanding the Diag LEDs
Chapter 11
217
YY
●
R
The PCI fan is not functioning. This
fan is located at the front of the
Workstation.
The sensor reads the state of the fan
that is connected to the “PCI fan”
power connector on the system board,
regardless of which fan is connected.
1. Reseat the fan’s power cable to the
system board.
2. Verify that the cabel leads to the
PCI fan and replace the fan as
show in the “Fan and Speaker
Assembly” on page 194.
3. If you cannot verify that the cabel
leads to the PCI fan, replace both
the PCI and hard disk drive fans as
described in “Fan and Speaker
Assembly” on page 194 and “Hard
Disk Drive Fan” on page 197
Y
●
RY
There is an error in the 3.3V standby
power circuit on the system board.
Replace the system board as described
in “System Board” on page 186.
Y
●●
R
The turbo cooler fan for processor 0 is
not functioning.
1. Reseat the fan’s power cable to the
system board.
2. Replace the turbo cooler as
described in “Processor” on page
177.
3. Replace the system board as
described in “System Board” on
page 186.
GR
●●
BIOS Boot Block Recovery is
complete.
1. If you have previously set system
switch 2 on the system board to
ON
,
turn off the Workstation and set
the switch to
OFF
. Restart the
Workstation.
2. Replace the system board as
described in “System Board” on
page 186.
Table 11-1
Diag LED Patterns (R = Red, Y = Yellow, G = Green,
●
= Off)
Pattern
Description
Possible Solutions
a
This manual downloaded from http://www.manualowl.com
Summary of Contents for Workstation x4000
Page 11: ...Chapter 1 11 1 System Overview This manual downloaded from http www manualowl com ...
Page 25: ...Chapter 2 25 2 System Board This manual downloaded from http www manualowl com ...
Page 43: ...Chapter 4 43 4 System BIOS and Resources This manual downloaded from http www manualowl com ...
Page 81: ...Chapter 6 81 6 Power Specifications This manual downloaded from http www manualowl com ...
Page 93: ...Chapter 7 93 7 Connector Pin Outs This manual downloaded from http www manualowl com ...
Page 121: ...Chapter 8 121 8 Mechanical Specifications This manual downloaded from http www manualowl com ...
Page 125: ...Chapter 9 125 9 Hardware Components This manual downloaded from http www manualowl com ...
Page 203: ...Chapter 11 203 11 Troubleshooting This manual downloaded from http www manualowl com ...
Page 231: ...Chapter 12 231 12 Contacting Support This manual downloaded from http www manualowl com ...