Dell OptiPlex Gn+, Руководство по обслуживанию

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3-4
Dell OptiPlex Gn and Gn+ Systems Service Manual
S
ystem Error Messages
Table 3-2 lists (in alphabetical order) system error messages that can appear on
the monitor screen. These messages can help you find the source of a problem.
Some of these error messages indicate fatal errors. When a fatal error occurs,
the computer cannot usually be rebooted until an appropriate hardware change
has been made. The following messages indicate a fatal error:
•
Bad error-correction code (ECC) on disk read
•
Controller has failed
•
Data error
•
Gate A20 failure
•
Hard disk controller failure
•
Hard disk drive read failure
•
Hard disk failure
•
Keyboard clock line failure
•
Keyboard controller failure
•
Keyboard data line failure
•
Keyboard stuck key failure
•
No timer tick interrupt
•
Shutdown failure
•
Timer chip counter 2 failed
•
Unexpected interrupt in protected mode