Q-Code table

Code Description

00Not used

01Power on. Reset type detection (soft/hard).

02AP initialization before microcode loading

03System Agent initialization before microcode loading

04PCH initialization before microcode loading

06Microcode loading

07AP initialization after microcode loading

08System Agent initialization after microcode loading

09PCH initialization after microcode loading

0B

 

Cache initialization

0C – 0D

Reserved for future AMI SEC error codes

0E

Microcode not found

0F

Microcode not loaded

10PEI 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

30Reserved for ASL (see ASL Status Codes section below)

31Memory Installed

32– 36 CPU post-memory initialization

37

– 3A

 

Post-Memory System Agent initialization is started

3B – 3E

Post-Memory PCH initialization is started

4F

 

DXE IPL is started

50

– 53

Memory initialization error. Invalid memory type or incompatible memory

speed

 

 

54Unspecified memory initialization error

55Memory not installed

56Invalid CPU type or Speed

57CPU mismatch

58CPU self test failed or possible CPU cache error

59CPU micro-code is not found or micro-code update is failed

5A

Internal CPU error

5B

Reset PPI is not available

5C – 5F

Reserved for future AMI error codes

E0

S3

Resume is stared (S3 Resume PPI is called by the DXE IPL)

E1

S3

Boot Script execution

E2

Video repost

E3

OS S3 wake vector call

E4 – E7

Reserved for future AMI progress codes

E8

S3

Resume Failed

(continued on the next page)

Chapter 1

ASUS Z87-DELUXE/DUAL

1-29