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Intel® Server Board SE7501WV2 TPS BIOS
Revision 1.0
Intel reference number C25653-001
123
Table 59. POST Progress Code LED Example
Scenario: BIOS sent value of 95h to POST Progress Code LED
LEDs Red Green Red Green Red Green Red Green
95h 1 0 0 1 0 0 1 1
Result Red Green Off Amber
(8) - Hi Bit – as
viewed by looking into
the system from the
back
(4) (2) (1) Low Bit – as
viewed by looking into
the system from the
back
Note: When comparing a diagnostic LED color string from the baseboard to those listed in the
diagnostic LED decoder in the following tables, the LEDs on the baseboard should be
referenced when viewed by looking into the system from the back. Reading the LEDs from left
to right, the Hi bit is located on the left.
6.41.2 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 of the error messages are
preceded by the string "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 60. 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
113 Hard disk 0 Error Yes
114 Hard disk 1 Error Yes
115 Hard disk 2 Error Yes