Lenovo ThinkPad 360 Hardware Maintenance Manual - Page 149
PCMCIA Checkout, Go to FRU Codes
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If data transfers between the ThinkPad 701C/701CS and the remote system are slow or unstable: 1. Verify that the two systems are in close proximity (less than 1 meter [3.2 feet] apart for IRDA-compliant devices) and that the infrared window on the ThinkPad 701C/701CS is aligned with the remote device's window. 2. Ensure that the windows on both systems are clean and unobstructed. 3. If you are using TranXit, check the IRDELAY parameter in the TRANXIT.INI file in the TRANXIT directory. The parameter should be set to 1 . To run the diagnostics test on the infrared transceiver, perform the following steps: 1. Power-off the computer, and then power it on again. 2. Press the F1 key any time while the POST memory count is proceeding. When the memory test is completed, the Easy-Setup screen appears. 3. Press the left or right arrow key to select Test and press Enter or position the pointer over the Test icon and click the left click button once. 4. Press Ctrl+A to enter advanced diagnostics. 5. Select Infrared and press Enter to run the test on the infrared transceiver. Test results will be displayed under the Infrared icon. 6. If no errors are detected, the "OK" message appears. 7. If an error is detected, the FRU code and error description message appear. Go to "FRU Codes" on page 144 and replace the FRU. 8. To exit from the test screen, press Esc. PCMCIA Checkout For a more thorough test, use one PCMCIA card in each slot. Perform the following steps to test the PCMCIA** slots: 1. Power-off the computer, and then power it on again. 2. Press the F1 key any time while the POST memory count is proceeding. When the memory test is completed, the Easy-Setup screen appears. 3. Press the left or right arrow key to select Test and press Enter or position the pointer over the Test icon and click the left click button once. 4. Press Ctrl+A to enter advanced diagnostics. 5. If you are using PC test cards, select Tool to install them. Insert the cards when prompted. (For instructions on installing test cards, see "Running the Diagnostics" on page 156. For instructions on inserting the cards, see "Removing PCMCIA Cards" on page 159.) ThinkPad 701C/701CS (2630) 139