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Chapter 4 Troubleshooting Procedures 4-17
CODE EXAMPLE 4-11 identifies the Ethernet output message.
4.7.4 Keyboard
The keyboard diagnostic consists of an external and internal loopback. The external
loopback requires a passive loopback connector. The internal loopback verifies the
keyboard port by transmitting and receiving 128 characters.
CODE EXAMPLE 4-12 identifies the keyboard output message.
CODE EXAMPLE 4-11 Ethernet Output Message
Enter (0-12 tests, 13 -Quit, 14 -Menu) ===> 2
TEST=’ethernet_test’
SUBTEST=’my_channel_reset’
SUBTEST=’hme_reg_test’
SUBTEST=’global_reg1_test’
SUBTEST=’global_reg2_test’
SUBTEST=’bmac_xif_reg_test’
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 4-12 Keyboard Output Message
Enter (0-12 tests, 13 -Quit, 14 -Menu) ===> 3
TEST=’keyboard_test’
SUBTEST=’internal_loopback’
Enter (0-12 tests, 13 -Quit, 14 -Menu) ===>