3-8 Troubleshooting and Diagnostics HP OmniBook 900 Symptom Call Center: Repair Center: Repair Center: Suggestions Likely Causes Comments Keyboard Some or all keys do not work properly Keyboard. Motherboard. BIOS IC. Try reinserting the flex cable in the connector on the motherboard. PS/2 keyboard and mouse with Y- adapter do not work Check devices separately. Y-adapter. PS/2 device. Motherboard. Pointing stick General problems Check settings in Control Panel. Check that the pointing stick is enabled in BIOS Setup. Keyboard assembly. Motherboard. Try reinserting the flex cable in the connector on the motherboard.
Special TrackPoint driver features not working If installed, remove TouchPad driver support using Add/Remove Program. In Mouse Properties, select the IBM TrackPoint driver from the track-point directory under \OmniBook\Drivers. Keyboard assembly. Motherboard. Click button doesn’t work Touch pad. Top case. Motherboard. Touch pad General problems Check settings in Control Panel. Check pointing stick settings in Control Panel. The IBM TrackPoint driver can redefine touch pad operation. Check that the touch pad is enabled in BIOS Setup. Touch pad (or top case). Motherboard.
Special TouchPad driver features not working If installed, remove IBM TrackPoint support using Add/Remove Program, then in Mouse Properties, select the standard PS/2 mouse. Disable the pointing stick in BIOS Setup, enable the touch pad. Run Setup.exe from the touch-pad subdirectory under \Omnibook\Drivers. Touch pad (or top case). Motherboard. Click button doesn’t work Touch pad. Top case. Motherboard.