3-26 BIOS Setup Rev.A
Confidential
checks DTR, DSR, CTS, RTS, TXD and RXD signals.
If the test is completed normally, “OK” message appears on the message area. If the test is
failed, an error message appears.
❏LPT1 loop-back
Performs LPT1 signal line test. It performs data transmission to a target port, therefore, it is
required to connect the loop-back connector to the target port. LPT1 port test checks -
STROBE, ACK, DATA0, BUSY, AUTO FEED, PAPER EMPTY, ERR, INIT, SELECT IN and
SELECT signals. The loop-back test does not test the data line. Perform the data line check
on the LPT1 print test.
If the test is completed normally, “OK” appears on the message area. If the test is failed, an
error message appears.
❏LPT1 print test
LPT1 print test prints out the standard print pattern to the printer connected to the LPT1
port.
If the test is completed normally, “OK” message appears on the message area. If the test is
failed, error message appears.
❏Ethernet test
Performs loop-back test of the Ethernet contr oller. It is not required to connect any obje ct to
run the test, because it runs with internal loo p-b ack function of the controller.
If the test is completed normally, “OK” appears on the message area. If the test is failed, an
error message appears.