A.1 Power supply specifications

Output characteristics

 

 

 

 

 

 

 

 

 

Output

Load range

Surge

Regulation

Ripple and noise

 

voltage

 

 

<10ms

 

 

 

 

 

Min

Max

(%)

Vpp

Vpp & noise

 

 

 

 

+5V

0.3A

18A

 

-5%

~ +5%

50mV

70mV

 

+3.3V

0.3A

16A

 

-5%

~ +5%

50mV

70mV

 

+12V1

1A

10A

12A

-5%

~ +5%

150mV

150mV

 

+12V2

1A

14A

18A

-5%

~ +5%

150mV

150mV

 

-12V

0A

0.3A

 

-10%

~ +10%

200mV

200mV

 

+5VSB

0.1A

2.5A

 

-5%

~ +5%

50mV

70mV

 

A.2 Dubug code table

Code

 

Description

 

CPU

CPU initiation

 

Test CMOS R/W functionality

 

CHIP

Early chipset initialization:

 

-

Disable shadow RAM

 

-

Disable L2 cache

 

- Program basic chipset registers

 

ddr

Detect memory:

 

- Auto-detection of DRAM size, type and ECC

 

- Auto-detection of L2 cache

HA SIO

CL-

USb

PS2

FAn

OS

Initialize Hardware Monitor

1.Test special keyboard controller for Super I/O chips

2.Enable keyboard interface

Initialize clock generator

Initialize USB

Initialize PS/2 Mouse

Fan error

Boot attempt (INT 19h)

A-

Appendix