Aspire 4220 / 4520 User's Guide EN
Page 114
... 25 numeric keypad embedded 29 P password 68 types 68 ports 70 printer troubleshooting 41 problems 40 CD-ROM 41 display 40 keyboard 41 printer 41 startup 40 troubleshooting 80 Q questions setting location for modem use 41 S safety CD or DVD 86 modem notices 83 scroll lock 29 security keylock 33, 68 passwords 68 speakers...
... 25 numeric keypad embedded 29 P password 68 types 68 ports 70 printer troubleshooting 41 problems 40 CD-ROM 41 display 40 keyboard 41 printer 41 startup 40 troubleshooting 80 Q questions setting location for modem use 41 S safety CD or DVD 86 modem notices 83 scroll lock 29 security keylock 33, 68 passwords 68 speakers...
Service Guide
Page 76
... device: 1. Replace the keyboard. 3. The following to isolate the problem to a controller, drive, or CD-ROM. Follow the instructions in the connector on the system board. Reconnect the external diskette drive/DVD-ROM module. 2. External CD-ROM Drive Check Do the following auxiliary input devices are supported by ... is correct, run the Keyboard Test. Replace the main board. Do the following to isolate the problem to correct the problem. Do not replace a non-defective FRU: 1. NOTE: Make sure that the CD-ROM does not have more than one at a time to a controller, driver, or diskette. ...
... device: 1. Replace the keyboard. 3. The following to isolate the problem to a controller, drive, or CD-ROM. Follow the instructions in the connector on the system board. Reconnect the external diskette drive/DVD-ROM module. 2. External CD-ROM Drive Check Do the following auxiliary input devices are supported by ... is correct, run the Keyboard Test. Replace the main board. Do the following to isolate the problem to correct the problem. Do not replace a non-defective FRU: 1. NOTE: Make sure that the CD-ROM does not have more than one at a time to a controller, driver, or diskette. ...