Dell PowerEdge 860 Hardware Owner's Manual page 23

Table 1-5. Diagnostic Indicator Codes (continued)
Code
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
= y e l l o w
= g r e e n
= o f f
Causes
Diskette drive or hard
drive failure.
Possible USB failure.
No memory modules
detected.
System board failure.
Memory configuration
error.
Possible system board
resource and/or system
board hardware failure.
Possible expansion card
failure.
Other failure.
Corrective Action
Ensure that the diskette drive and hard-drive
are properly connected. See "Installing a Hard
Drive" on page 56 for information on the drives
installed in your system.
See "Troubleshooting a USB Device" on
page 83.
See "Troubleshooting System Memory" on
page 88.
See "Getting Help" on page 103.
See "Troubleshooting System Memory" on
page 88.
See "Troubleshooting IRQ Assignment
Conflicts" on page 80. If the problem persists,
see "Getting Help" on page 103.
See "Troubleshooting Expansion Cards" on
page 91.
Ensure that the optical drive and hard drives
are properly connected. See "Troubleshooting
Your System" on page 79 for the appropriate
drive installed in your system.
If the problem persists, see "Getting Help" on
page 103.
About Your System
23