The cursor intermittently does not move or moves erratically

Note User must touch with the surface of only one finger at a time and point directly down on the trackpad surface. 1. Clean trackpad surface (with computer off, using a non-static-inducing material). 2. Completely shut down, then press the power button to start the computer. 3. Reset the power manager by pressing the key combination Control-Option-Shift-power. Note Make sure you do not hold down the fn key when resetting the power manager. 4. Try unit on battery power. If problem goes away,...

Zero Insertion Force Connectors

Zero insertion force ZIF connectors are used in several locations in the computer. Important The locking bar on the ZIF connector is extremely fragile and is not intended to separate from the connector. When releasing a bar, use extreme care and a restrained light pressure to move the bar only slightly. Warning If a locking bar breaks, you will need to replace the board. Use a flat-blade tool to move the bar on both sides. Make sure the locking bar is released, then slide the end of the flex...

A USB device not recognized by computer

Note If you are trying to use a serial device with a USB Serial adapter, check with the manufacturer of the adapter for compatibility. 1. Completely shut down, then press the power button to start the computer. 2. Verify current driver for the device is installed. 3. If a camera, turn on camera after initiating download with camera application. 5. Try different USB device on same port. 6. Eliminate chain by plugging in only one peripheral. 7. Try known-good Apple USB keyboard or mouse to verify...