Keyboard; Mouse; Parallel Port - Sun Microsystems Enterprise 220R Service Manual

7.6.6

Keyboard

The keyboard diagnostic consists of an external and an internal loopback. The
external loopback requires a passive loopback connector. The internal loopback
verifies the keyboard port by transmitting and receiving 128 characters.
The following example shows the keyboard diagnostic output message.
7.6.7

Mouse

The mouse diagnostic performs a keyboard-to-mouse loopback.
The following example shows the mouse diagnostic output message.
7.6.8

Parallel Port

The parallel port diagnostic performs the following tests.
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Sun Enterprise 220R Server Service Manual
SUBTEST='bmac_tx_reg_test'
SUBTEST='mif_reg_test'
SUBTEST='mac_internal_loopback_test'
SUBTEST='10mb_xcvr_loopback_test'
SUBTEST='100mb_phy_loopback_test'
Enter (0-12 tests, 13 -Quit, 14 -Menu) ===>
CODE EXAMPLE 7–3
Enter (0-11 tests, 12 -Quit, 13 -Menu) ===> 3
TEST='keyboard_test'
SUBTEST='internal_loopback'
Enter (0-11 tests, 12 -Quit, 13 -Menu) ===>
Enter (0-11 tests, 12 -Quit, 13 -Menu) ===> 4
TEST='mouse_test'
Enter (0-11 tests, 12 -Quit, 13 -Menu) ===>
January 2000, Revision A
(Continuation)