Asus P8Z68 DELUXE/GEN3 User Manual download pdf (Page 39)

ASUS P8Z68 DELUXE/GEN3 2-21

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

Not used

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

AP initialization before microcode loading

System Agent initialization before microcode loading

PCH initialization before microcode loading

OEM initialization before microcode loading

Microcode loading

AP initialization after microcode loading

System Agent initialization after microcode loading

PCH initialization after microcode loading

OEM initialization after microcode loading

Cache initialization

0C – 0D

Reserved for future AMI SEC error codes

Microcode not found

Microcode not loaded

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

1D – 2A

OEM pre-memory initialization codes

2B – 2F

Memory initialization

Reserved for ASL (see ASL Status Codes section below)

1 ... 38 39 40 ... 148

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Asus P8Z68 DELUXE/GEN3 User Manual Page 39