
Hardware and system checklist
USB
Refer also to your USB device’s documentation.
| Problem | Procedure | 
| USB device does | Check for a firm cable connection between the | 
| not work | USB ports on the computer and the USB device. | 
| 
 | 
 | 
| 
 | Make sure the USB device drivers are properly | 
| 
 | installed. Refer to your Windows XP documenta- | 
| 
 | tion for information on checking the drivers. | 
| 
 | If problems persist, contact your dealer. | 
| 
 | 
 | 
Memory expansion
Refer also to Chapter 8, Optional Devices, for information on installing memory modules.
| Problem | Procedure | |
| Beep sounds. | Make sure the memory module installed in the | |
| (If slot A, two beeps. | expansion slot is compatible with the computer. | |
| If slot B, three beeps. | If an incompatible module has been installed, | |
| If both, two and three | follow the steps below. | |
| beeps. If the memory | 1. Turn off the Power. | |
| module is 1GB or | 2. | Disconnect the universal AC adaptor and all | 
| more, five beeps) | 
 | peripheral devices | 
| 
 | 3. | Remove the battery. | 
| 
 | 4. | Remove the memory module. | 
| 
 | 5. | Replace the battery and/or connect the | 
| 
 | 
 | universal AC adaptor. | 
| 
 | 6. | Turn on the power. | 
If problems persist, contact your dealer.
ROUBLESHOOTINGT
