Acer Aspire Z1650 Acer Aspire Z1650 Desktop Service Guide - Page 100

Symptom/Error Display changing colors. Action/FRU • Monitor signal connection/cable • Video adapter card • Mainboard Printer-related Symptoms Symptom/Error Printing failed. Printer problems. Action/FRU • Ensure the printer driver is properly installed. Refer to the printer service manual. • Printer • Printer cable • Mainboard. • Refer to the service manual for the printer. Keyboard-related Symptoms Symptom/Error Action/FRU Some or all keys on keyboard do not work. • Keyboard Power-related Symptoms Symptom/Error Pressing the power button does not turn off the system. (Only unplugging the power cord from electrical outlet can turn off the system.) Pressing the power button does not turn on the system Executing software shutdown from Windows98 Start menu does not turn off the system. (Only pressing power button can turn off the system). No system power Action/FRU • Ensure the Soft-off by PWR-BTTN in CMOS Setup (under Power Management) is not set to Instant-off. • Power switch cable assembly • Power switch cable assembly. • Enter CMOS Setup and load the default settings. • Reload software from Recovery CD. Mainboard 92 Aspire Z1650 AIO Computer Service Guide