Sun Microsystems 60 用户手册

4-22

Sun Ultra 60 Service Manual • August 2001

4.7.10

NVRAM

The NVRAM diagnostic verifies the NVRAM operation by performing a write and
read to the NVRAM.

identifies the NVRAM output message.

4.7.11

Audio

The audio diagnostic performs the following:

1. cs4231_test

– Verifies the cs4231 internal registers.

2. Line-in to line-out external loopback.

3. Microphone to headphone external loopback.

identifies the audio output message.

CODE EXAMPLE 4-19

NVRAM Output Message

Enter (0-12 tests, 13 -Quit, 14 -Menu) ===> 9

TEST=’nvram_test’

SUBTEST=’write/read_patterns’

SUBTEST=’write/read_inverted_patterns’

Enter (0-12 tests, 13 -Quit, 14 -Menu) ===>

CODE EXAMPLE 4-20

Audio Output Message

Enter (0-12 tests, 13 -Quit, 14 -Menu) ===> 10

TEST=’audio_test’

SUBTEST=’cs4231_test’

Codec_ID=’8a’

Version_ID=’a0’

Enter (0-12 tests, 13 -Quit, 14 -Menu) ===>