Toshiba Tecra M2-S519 Maintenance Manual - Page 141

3.10 Async Test 3 Tests and Diagnostics Subtest 03 Subtest 04 Subtest 06 Point to point (receive) This subtest is used with subtest 02 described above. This subtest receives the data from the send side, then sends the received data. Interrupt test This subtest checks the Interrupt Request Level of IRQ 4, 3 and 5 from the send side. FIR/SIR Point to point (send) NOTE: To execute subtests 06 and 07, each computer must have access to the other computer's infrared port. Subtest 07 This subtest sends 20h through 7Eh data to the receive side, then receives the sent data and compares it to the original data through the FIR/SIR port. FIR/SIR Point to point (receive) This subtest is used with subtest 06 described above. This subtest receives the data from the send side, then sends the received data through the FIR/SIR port. TECRA M2 Maintenance Manual (960-468) 3-27