IBM 2626HNU User Guide - Page 37
Modem Board Checkout
UPC - 087944512387
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Modem Board Checkout Do the following to isolate the problem to the system internal modem: 1. Boot from and start PC-Doctor DOS. (See "PC-Doctor DOS System Diagnostics" on page 48 for details.) 2. Select Diagnostics. 3. Select Other Devices. 4. Run Modem Loopback Test and Modem Dialtone/DTMF Test. 5. Follow the instructions in the message window. 6. If the test detects a modem problem, replace the modem card. ThinkPad 390X / i 1700 HMM 31
Modem Board Checkout
Do the following to isolate the problem to the system
internal modem:
1.
Boot from and start PC-Doctor DOS. (See “PC-Doctor
DOS System Diagnostics” on page
48 for details.)
2.
Select
Diagnostics
.
3.
Select
Other Devices
.
4.
Run
Modem Loopback Test
and
Modem
Dialtone/DTMF Test
.
5.
Follow the instructions in the message window.
6.
If the test detects a modem problem, replace the
modem card.
ThinkPad 390X / i 1700 HMM
31