IBM 2658 Hardware Maintenance Manual - Page 41

5. Reseat the cable or connector of the detected FRU and run the test again. If the error recurs, replace the FRU that caused the error. Note: With some FRUs, especially the system board, the problem may be caused by peripheral FRUs. Verify that each peripheral FRU, such as the flexible cable, has no problem by doing the following: a. Replace each peripheral FRU one at a time, and run the test again. b. If the peripheral FRUs have no problem, replace the main FRU itself. To see the FRU structure of each model, refer to "Product overview" on page 56. 6. To exit the test, select Quit - Exit Diag. To cancel the test, press Esc. The following table lists the options on the test menu. Diagnostics Interactive Tests v Run Normal Test v Keyboard v Run Quick Test v Video v CPU/Coprocessor v Internal Speaker v Systemboard v Mouse v Video Adapter v Joystick Test v Serial Port v Diskette Test v Parallel Port v System Load v Fixed Disks v CD-ROM/DVD v Diskette Drives v Stereo Speaker v Other Devices v Wireless network controller (802.11b) v Memory Test - Full v Memory Test - Quick v Audio Test Note: In Keyboard test within Interactive Tests, the Fn key is scanned only once. Each key should be pressed for at least 2 seconds; otherwise, it cannot be sensed. Related service information PC-Doctor can detect the following system information: Hardware Info: v System Configuration v Memory Contents MT 2658/2659/2677 35