Sun Microsystems Cobalt LX50, Руководство пользователя

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Chapter 6: Troubleshooting the Server
6-10 User Guide—Sun Cobalt LX50 Server
POST Beep Codes
The following tables list POST error beep codes. Prior to system video initialization, the BIOS and BMC use these
beep codes to notify users of error conditions.
Table 14. BMC-Generated POST Beep Codes
Beep
Code
a
a. The code indicates the beep sequence; for example, 1-5-1-1 means a single
beep, then a pause, then 5 beeps in a row, then a pause, then a single beep, then
a pause, and then finally a single beep.
Description
1-5-1-1 FRB failure (processor failure)
1-5-2-1 Empty Processor
1-5-2-2 No Processor
1-5-4-2 Power fault: DC power unexpectedly lost (power control failures)
1-5-4-3 Chipset control failure
1-5-4-4 Power control failure
Table 15. BIOS-Generated POST Beep Codes
Beep
Code
Error Message Description
1 Refresh timer failure The memory refresh circuitry on the Main Board is faulty.
2 Parity error Parity can not be reset.
3 Base memory failure Base memory test failure. See Table 16 on page 6-11 for additional error
details.
4 System timer System timer is not operational.
5 Processor failure Processor failure detected.
6 Keyboard controller
Gate A20 failure
The keyboard controller may be bad. The BIOS cannot switch to protected
mode.
7 Processor exception
interrupt error
The CPU generated an exception interrupt.
8 Display memory read/
write error The system video adapter is either missing or its memory is faulty. This is not a
fatal error.
9 ROM checksum error System BIOS ROM checksum error.
10 Shutdown register error Shutdown CMOS register read/write error detected.
11 Invalid BIOS General BIOS ROM error.