74 Intel Server Board SE7500WV2 Product Guide
Table 13. Post Codes (continued)
Diagnostic LED Decoder
G=Green, R=Red, A=Amber
Post
Code MSB LSB
Description
Aah A Off A Off Clear video screen.
000h Off Off Off Off One Beep to indicate end of POST. No beep if silent boot is
enabled.
000h Off Off Off Off POST completed. Passing control to INT 19h boot loader next.
POST Error Codes and Messages The following table defines POST error codes and their associated messages. The BIOS prompts
the user to press a key in case of serious errors. Some error messages are preceded by the word
"Error" to highlight the fact that the system might be malfunctioning. All POST errors and
warnings are logged in the System Event Log, unless the System Event Log is full.
Table 14. Standard POST Error Messages and Codes
Error Code Error Message Pause on Boot
100 Timer Channel 2 Error Yes
101 Master Interrupt Controller Yes
102 Slave Interrupt Controller Yes
103 CMOS Battery Failure Yes
104 CMOS Options not Set Yes
105 CMOS Checksum Failure Yes
106 CMOS Display Error Yes
107 Insert Key Pressed Yes
108 Keyboard Locked Message Yes
109 Keyboard Stuck Key Yes
10A Keyboard Interface Error Yes
10B System Memory Size Error Yes
10E External Cache Failure Yes
110 Floppy Controller Error Yes
111 Floppy A: Error Yes
112 Floppy B: Error Yes
113 Hard disk 0 Error Yes
114 Hard disk 1 Error Yes
115 Hard disk 2 Error Yes
116 Hard disk 3 Error Yes
117 CD-ROM disk 0 Error Yes
118 CD-ROM disk 1 Error Yes
continued