Maintenance and Service Guide
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...Open hardware Device Manager. In a hotel, ask for latest USB drivers. Symptom Serial/Parallel/USB General problems Modem General problems Call Center: Suggestions Repair Center: Likely Causes Check connections. If modem has a conflict, try the other port. Use troubleshooters in Device... another device. Test modem with e-Diagtools diagnostics. Check settings in Control Panel. Test ports with e-Diagtools diagnostics. Motherboard Check settings in Control Panel. Try disabling error correction and data compression. For USB: contact device vendor and HP Notebook Web site (see ...
...Open hardware Device Manager. In a hotel, ask for latest USB drivers. Symptom Serial/Parallel/USB General problems Modem General problems Call Center: Suggestions Repair Center: Likely Causes Check connections. If modem has a conflict, try the other port. Use troubleshooters in Device... another device. Test modem with e-Diagtools diagnostics. Check settings in Control Panel. Test ports with e-Diagtools diagnostics. Motherboard Check settings in Control Panel. Try disabling error correction and data compression. For USB: contact device vendor and HP Notebook Web site (see ...