Acer TravelMate 630 TravelMate 630 Service Guide - Page 97

Peripheral-Related Symptoms Symptom / Error Serial or parallel port device problems. Action in Sequence Ensure the "Serial Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Device driver Device cable Device Main Board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work. Touchpad does not work. Action in Sequence Reconnect the keyboard cable. Keyboard Main Board Reconnect touchpad cable. Touchpad board Main Board Modem-Related Symptoms Symptom / Error Internal modem does not work correctly. modem board Main Board Action in Sequence NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 88. LAN-Related Symptoms Symptom / Error Internal LAN does not work correctly. LAN board Main Board Action in Sequence Wireless LAN-Related Symptoms Symptom / Error Internal wireless LAN does not work correctly. Action in Sequence right or left antenna kits wireless LAN board Main Board Chapter 4 87