Sun Microsystems SunFastEthernet Adapte - Manual (Page 70)

C-4 SunFastEthernet Adapter User Guide—November 1994
C
C.1.1 Selftest Description
The Selftest can be invoked from the ok prompt on a Sun machine that has OBP
2.x or later as follows:
1. Set the diag-switch to true.
At the ok prompt type:
Note – If the diag switch is not set to true reduced tests are run.
2. Set the diag-switch to false.
At the ok prompt type:
As each test is executed, the resulting status of either pass or fail will be
displayed. The tests will be run sequentially that will stop when any test
encounters an error. A description of each test is given in the following
sections.
ok setenv diag-switch? true
ok test /iommu/sbus/qec/be@0,0
Qe register test--succeeded
Internal loopback test--succeeded
Transceiver check -- 100 mbps Link Down, 10 mbps Link Up, passed.
Tx/Rx enable/disable test--succeeded
Frame counter test--succeeded
Address detection test--succeeded
Address hash test--succeeded
ok
ok setenv diag-switch? false