Sun Microsystems 220R service manual Nvram, Audio, Scsi, All Above

7.6.11NVRAM

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

The following example shows the NVRAM diagnostic output message.

CODE EXAMPLE 7–4

Enter (0-11 tests, 12 -Quit, 13 -Menu) ===> 8

TEST='nvram_test'

SUBTEST='write/read_patterns'

SUBTEST='write/read_inverted_patterns'

Enter (0-11 tests, 12 -Quit, 13 -Menu) ===>

7.6.12Audio

The audio diagnostic is not included for this system.

7.6.13SCSI

The SCSI diagnostic validates both the SCSI chip and the SCSI bus subsystem. The following example shows the SCSI diagnostic output message.

CODE EXAMPLE 7–5

Enter (0-11 tests, 12 -Quit, 13 -Menu) ===> 10

TEST='selftest'

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

7.6.14All Above

The all above diagnostic validates the system.

The following example shows the all above diagnostic output message.

Note - The all above diagnostic stalls if the tip line is installed on serial port A or serial port B.

Diagnostics and Troubleshooting 203