22 Sun Ultra 5/10 Product Notes • April 1998
NVRAM
The NVRAM diagnostic verifies the NVRAM operation by performing a write and
read to the NVRAM.
CODE EXAMPLE 13 identifies the NVRAM output message.
Audio
The audio diagnostic performs the following:
a. cs4231_test – Verifies the cs4231 internal registers.
b. Line-in to line-out external loopback.
c. Microphone to headphone external loopback.
CODE EXAMPLE 14 identifies the audio output message.
CODE EXAMPLE 13 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 14 Audio Output Message
Enter (0-13 tests, 14 -Quit, 15 -Menu) ===> 10
TEST=’audio_test’
SUBTEST=’cs4231_test’
Codec_ID=’8a’
Version_ID=’a0’
SUBTEST=’external_lpbk’
###OBDIAG_MFG_START###
TEST=’audio_test’
STATUS=’FAILED’
SUBTEST=’external_lpbk’
ERRORS=’1 ‘
TTF=’505 ‘
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