User Guide

3 Tests and Diagnostics 3.27 Sound/LAN/Modem Test Program
3-80 Satellite A40 Maintenance Manual (960-458)
Subtest 02 Sin Wave
This subtest is executed by loading the COM file (ADSIN.COM). The program
expands sin wave data table from 16KB to 64KB, and creates the play data. Then
it transfers the data between the DMA and the CODEC to play the sine wave. (It
sounds like a continuous beep). By using wave measuring devices such as an
oscilloscope, the data can be measured as a sine wave.
When the subtest is executed, the following message appears:
....Press test number[1-4] ? pause
Press any key to continue...
Press any key, and the following message appears. Then sin wave is expanded from
16KB to 64KB data and is beeped.
....Press test number[1-4] ? call sin
Subtest 03 LAN
This subtest checks the operation of mini-PCI I/F by the loopback in the chip.
Select 3 to execute and press Enter. The following message will appear:
XXXX+XXXXXXX LAN test Rev.XX
COMPLETED Repeat count = 00000
Error count = 00000
LOOPBACK TEST
100Mbps Auto-negotiation TxRx Test
Destination Address = xxxxxxxxxxxx
Source Address = xxxxxxxxxxxx
** 100Base-TX Full-Duplex **
< TRANSMIT >
< RECEIVE >