Sharp PC-A500 Specifications Page 81
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Troubleshooting
T-6
Trouble with Peripherals
Question: Why don't expansion or peripheral devices function?
•
Confirm they are correctly connected to your computer.
•
Confirm drivers necessary for operating ports on the devices are installed.
•
There may not be a free IRQ (Interrupt). Free up an IRQ from a built-in device.
Question: Why can't I print?
•
Make sure the printer is turned on.
•
Check whether the printer is connected correctly.
•
If you use the network printer, check the status of your network.
•
Check whether the printer has enough paper.
•
Check whether the printer driver is installed.
•
Make sure LPT Port in the Advanced menu of the Setup Utility is set correctly.
•
From the Start menu, select Settings - Printers to confirm your printer is installed
here. If not, click Add Printer to install your printer.
•
See also the Windows Help.
Question: Why doesn't the device connected to the RS-232C serial port
function?
•
Confirm the device is correctly connected to the computer with an appropriate
cable.
•
Confirm the application program is compliant with the RS-232C standard
interface.
•
Confirm the COM1 port is not disabled using the following procedure.
1.
In the System Properties dialog box, select Device Manager.
2.
Double-click Ports(COM&LPT); then, Communications Port (COM1).
3.
Make sure the item Disable in this hardware profile is unchecked.
•
Confirm the COM 1 port is not used by another applications.
•
Confirm the item COM1 Port is set appropriately in the Advanced menu of the
Setup Utility.
•
A serial mouse which has no plug & play function does not work after the
computer resumes from Standby.
- Notice for Users in Australia 1
- Safety Precautions 2
- Battery Pack Precautions 3
- About This Manual 5
- Manual Conventions 7
- Table of Contents 8
- Overview of Computer 10
- Memory Module Slot Cover 12
- Battery Pack 12
- Quick Setup 13
- To Wall Outlet 14
- Power Switch 14
- Setting up Windows 98 15
- Shutting Down the System 16
- Basic Operations 17
- Using the AC Adapter 18
- Resetting the System 19
- Reset Switch 19
- Using The Glide Pad 20
- Changing the Configuration 21
- Using The Keyboard 22
- Using Floppy Disks 23
- Projection 25
- Eject Button 25
- Handling Floppy Disks 26
- Formatting a Floppy Disk 27
- Backing Up Data 27
- Using CD 28
- Removing a CD 29
- Changing Units 31
- Battery and Power Management 32
- Checking the Battery Level 33
- Charging the Battery Pack 34
- Projected Parts 35
- Optional Battery Pack 37
- Battery Indicator 37
- Power Management 39
- Disabling Power Management 42
- Battery Alarm 43
- Peripherals 44
- Setting the Setup Utility 46
- Installing a Printer Driver 46
- Switching the Display 47
- Number of Colors 48
- Resolution 48
- LCD CRT Simultaneous 48
- Display(LCD + CRT) 48
- Keyboard / Mouse 49
- Audio System 50
- RS-232C Device 50
- USB Device 51
- Communication Functions 52
- Modem Jack 54
- Hardware Expansion 56
- Ejecting PC Card 57
- Memory Module 58
- RAM Board Slot Cover 59
- Hard Disk 59
- Notched part 59
- Projected Part 59
- Hard Disk Slot Cover 61
- Security Features 62
- Setting/Changing the Password 63
- Deleting the Password 64
- Security Slot 65
- Setup Utility 66
- Using the Setup Utility 67
- Main menu 68
- Advanced menu 69
- Security menu 70
- Power menu 71
- Exit menu 72
- Appendixes 73
- Traveling with the Computer 74
- Specifications 75
- Troubleshooting 76
- Trouble with Communication 82
- Re-installation Instructions 87
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