Async Test - Toshiba Portege M100 Maintenance Manual
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Also See for Portege M100:
- Specifications (8 pages) ,
- User manual (222 pages) ,
- User manual (272 pages)
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3.10 Async Test
Subtest 02
Point to point (send)
NOTE: To execute this subtest, two machines must be connected with an RS-232C direct
cable. One machine should be set as "send"(subtest 02) and the other set as
"receive" (subtest 03). The wiring diagram for the RS -232C direct cable is
described in Appendix F.
This subtest sends 20h through 7Eh data to the receive side, then receives the sent
data and compares it to the original data.
Subtest 03
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.
Subtest 04
Interrupt Test
This subtest checks the IRQ (Interrupt Request) level 4, 3 and 5 from the send side.
Subtest 06
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.
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.
Subtest 07
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.
PORTEGE M100 Maintenance Manual (960-452)
3 Tests and Diagnostics
3-25
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