Chapter 3
75
Troubleshooting
Using the System Board LEDs for Troubleshooting
FANS
OFF or
blink
sequence 4,
5 or 6
If the following solutions do not bring the LED back on
or cause it to properly blink, replace the system board.
OFF
Unplug the system and replace the
system board
Blink Sequence 4 Unplug the system and operate the
unit when its environment gets
cooler
Blink Sequence 5 Replace the fan associated with the
message in your system LCD. If
power supply fans are bad, you have
to replace the power supply. If the
PCI fan is bad, replace it. If either
one of the processor fans are bad, you
must replace the system board. Note,
fans may still be spinning, but their
control signal may have failed.
Blink Sequence 6 Check that the 24-pin power supply
signal cable is properly connected
Press the power button off and
unplug the system and wait for two
minutes before turning the system
back on
SHORT
ON
If the following solutions do not turn this LED off,
replace the system board.
• Check that no pieces of metal are shorting
connections anywhere in the system
• Check that no pins on system connectors are bent
and touching each other
1. The LEDs are in the OFF state, or in the case of the FANS LED, the LED is
blinking sequence 1, 2, or 6 or it is not blinking.
Table 3-4. Solutions for the Non-Default LED States
LED Name
1
Non-Default
State
Solution
Содержание Visualize j6000
Страница 8: ...8 Contents ...
Страница 30: ...30 Chapter1 Product Information Monitors ...
Страница 37: ...Chapter 3 37 Troubleshooting Flowcharts for Troubleshooting Figure 3 1 Main Flowchart for Troubleshooting ...
Страница 38: ...38 Chapter3 Troubleshooting Flowcharts for Troubleshooting Figure 3 2 Console Troubleshooting Flowchart ...
Страница 40: ...40 Chapter3 Troubleshooting Flowcharts for Troubleshooting Figure 3 4 HP UX Troubleshooting Flowchart ...
Страница 76: ...76 Chapter3 Troubleshooting Using the System Board LEDs for Troubleshooting ...
Страница 100: ...100 Chapter4 Field Replaceable Units FRUs FRU Removal and Replacement ...
Страница 134: ...134 Chapter5 Boot Console Handler Initial System Loader ISL Environment ...
Страница 135: ...135 6 Block Diagram This chapter contains the block diagram for the J6000 workstation s system board and PCI board ...