2-22
Chapter 2: Hardware information
Chapter 2
5.
Q-Code LEDs
The Q-Code LED design provides you the 2-digit display, allowing you to know the
system status. Refer to the Q-Code table below for details.
Q-Code table
Code
Description
00
Not used
01
Power on. Reset type detection (soft/hard).
02
AP initialization before microcode loading
03
System Agent initialization before microcode loading
04
PCH initialization before microcode loading
06
Microcode loading
07
AP initialization after microcode loading
08
System Agent initialization after microcode loading
09
PCH initialization after microcode loading
0B
Cache initialization
0C – 0D
Reserved for future AMI SEC error codes
0E
Microcode not found
0F
Microcode not loaded
10
PEI Core is started
11 – 14
Pre-memory CPU initialization is started
15 – 18
Pre-memory System Agent initialization is started
19 – 1C
Pre-memory PCH initialization is started
2B – 2F
Memory initialization
30
Reserved for ASL (see ASL Status Codes section below)
Summary of Contents for P9X79 PRO
Page 1: ...Motherboard P9X79 PRO ...
Page 20: ...1 8 Chapter 1 Product Introduction Chapter 1 ...
Page 58: ...2 38 Chapter 2 Hardware information Chapter 2 9 7 8 5 6 Triangle mark B A B A ...
Page 63: ...ASUS P9X79 PRO 2 43 Chapter 2 2 3 6 ATX Power connection 2 OR OR 1 ...
Page 64: ...2 44 Chapter 2 Hardware information Chapter 2 2 3 7 SATA device connection OR 2 OR 1 ...
Page 158: ...4 34 Chapter 4 Software support Chapter 4 ...
Page 166: ...5 8 Chapter 5 Multiple GPU technology support Chapter 5 ...