Sony VGN-U750P VAIO Instruction sheet

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Notice
© 2004 Sony Corporation. All rights reserved.
This manual and the software described herein, in whole or in part, may not be reproduced, translated, or reduced to any machine-
readable form without prior written approval.
Sony Corporation provides no warranty with regard to this manual, the software, or other information contained herein and hereby
expressly disclaims any implied warranties or merchantability or fitness for any particular purpose with regard to this manual, the
software or such other information. In no event shall Sony Corporation be liable for any incidental, consequential, or special damages,
whether based on tort, contract, or otherwise, arising out of or in connection with this manual, the software, or other information
contained herein or the use thereof.
In the manual, the ™ or ® marks are not specified.
Sony Corporation reserves the right to make any modification to this manual or the information contained herein at any time without
notice. The software described herein is governed by the terms of a separate user licence agreement.
Please note that the illustrations in this manual may not necessarily apply to your model. Please see the Specifications sheet
for the specific configuration of your VAIO computer.

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ENERGY STAR
As an ENERGY STAR Partner, Sony has determined that this product meets the ENERGY STAR guidelines for energy efficiency.
The International ENERGY STAR Office Equipment Program is an international program that promotes energy saving through the use
of computers and their office equipment. The program backs the development and dissemination of products with functions that
effectively reduce energy consumption. It is an open system in which business proprietors can participate voluntarily. The targeted
products are office equipment such as computers, displays, printers, facsimiles and copiers. Their standards and logos are uniform
among participating nations.
ENERGY STAR is a U.S. registered mark.
Owner's record
The serial number and model number are located on the bottom of your Sony computer. Record the numbers and refer to them if you
need to contact VAIO customer support.

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Safety Information
General
❑Opening the unit, for whatever reason, could lead to damages that are not covered by the guarantee.
❑To avoid electrical shock, do not open the cabinet. Refer servicing to qualified personnel only.
❑Audio and picture distortion may occur if this equipment is positioned in close proximity to any equipment emitting electromagnetic
radiation.
❑To prevent fire or shock hazard, do not expose your Sony Personal Computer to rain or moisture.
❑When transporting the unit, prevent foreign objects from causing a malfunction by using the battery pack, the connector covers
and the supplied slot protectors if there is any.
❑Unplug all connected cables including the telephone cord and the power cord when you hear thunder.
❑Only connect 10BASE-T, 100BASE-TX, and 1000BASE-T cables to the computer network jack. Do not connect any other type of
network cable or any telephone line.
The computer network jack cannot be connected to a telephone line, a coin-operated telephone, a digital private branch exchange
(PBX), or multiple phone lines.
These connections may result in an electric current overload and could cause a malfunction, excessive heat, or fire in the
connector.
For the settings and devices needed to connect to the network, please ask your network administrator.
❑The socket-outlet shall be installed near the equipment and shall be easily accessible.
❑Do not block air intake vents and air exhaust vents. Also, do not place your computer on a bed, sofa, or rug.
❑This product has been tested and found compliant with the limits set out in the EMC regulation for using connection cables shorter
than 3 meters.
❑To change the backup battery, please contact your nearest Sony Service Centre.
❑Before you connect peripherals, turn off the computer and all peripherals.

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❑Connect the power cord only after connecting all cables.
❑Turn on the computer only after turning off all peripherals.
❑Do not move your computer while the system is in Standby mode.
❑The magnetic properties of some objects can have serious consequences for your hard disk drive. They can erase the data on
the hard disk drive and cause the computer to malfunction. Do not place your computer near or on any objects which emit magnetic
fields, mainly:
❑TV sets
❑Speakers
❑Magnets and magnetic bracelets

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Regulatory information
Danger - Visible and invisible laser radiation when open. Avoid direct exposure to beam.
The portable optical drive that came with your computer is classified as a CLASS 1 LASER PRODUCT and complies with the Laser
Products Safety Standard EN 60825-1. Repair and maintenance only by authorized Sony technicians. Improper use and repairs can
create a safety hazard.
In case your model is equipped with Wireless LAN, please read the following:
❑If radio interference with other devices occurs while using your computer, do not use the Wireless LAN functionality. Use of the
Wireless LAN functionality may cause a malfunction of the devices, resulting in an accident.
❑Do not use the Wireless LAN functionality in any medical institutions, including hospitals, or while you are close to any electric
medical equipment. Radio waves may cause a malfunction of such equipment, resulting in a serious accident.
❑Do not use the Wireless LAN functionality in an aircraft. Radio waves may cause a malfunction of the aircraft's equipment, resulting
in a serious accident.
❑Do not use the Wireless LAN functionality in a crowded place, such as in a crowded train car. Radio waves may cause a
malfunction of pacemakers implanted in other people's bodies.
❑If you urgently need to disable the Wireless LAN functionality, turn off the Wireless LAN switch.

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Disposing of lithium ion batteries
For additional information, refer to the Safety Information booklet.
❑Do not handle damaged or leaking lithium ion batteries. Dispose of promptly and properly at end-of-life.
❑Danger of explosion if the battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the
manufacturer. Discard used batteries according to the manufacturer's instructions.
❑The battery pack used in this device may present a fire or chemical burn hazard if mistreated. Do not disassemble, heat above
140°F (60°C) or incinerate.
❑Dispose of used batteries promptly and properly.
❑Keep away from children.
❑In some areas the disposal of lithium ion batteries in household or business waste may be prohibited.
❑Use the public collection system.
Disposing of internal memory backup battery
❑Your computer is equipped with an internal memory backup battery that should not have to be replaced during the lifetime of the
product. For changing this battery, please contact VAIO customer support.
❑Danger of explosion if the battery is incorrectly replaced.
❑Dispose of properly at end-of-life.
❑In some areas the disposal of lithium ion and other non-hazardous batteries in household or business waste may be prohibited.
❑Please use the public collection system.

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Welcome
Welcome
Congratulations on purchasing a Sony VAIO computer. Sony has combined leading-edge technology in audio, video, computing and
communications to provide you with state-of-the-art personal computing.
Here are the main features you can enjoy:
❑Exceptional performance.
❑Portability – The rechargeable battery pack provides hours of use without AC power.
❑Sony audio and video quality – A high-resolution LCD screen enables you to take advantage of today's advanced multimedia
applications, games, and entertainment software.
❑Multimedia features – Enjoy audio and video CDs/DVDs.
❑Interconnectivity – Your computer has Ethernet, Hi-Speed USB (USB2.0) (High-speed/Full-speed/Low-speed supported) and
i.LINK functionalities. i.LINK is a bidirectional digital interface for exchanging data. With the Memory Stick you can easily exchange
and share digital data with compatible products.
✍
View the Electronic Flyer, which provides updates and supplemental information about
your computer.
✍
Go to the Sony Computing Support web site to view the specifications, which list your
computer’s hardware specifications and preinstalled software information.
✍
For Sony software information, click Start and select Welcome to VAIO life.

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Welcome
❑Wireless technology – Thanks to the Wireless LAN (IEEE 802.11b/g) technology, you can communicate freely, without cables
or wires.
❑Windows – Your system includes the Microsoft Windows XP Professional operating system with Service Pack 2.
❑Communications – Access popular online services, send and receive e-mails, browse the Internet.
❑Excellent customer support – If you are experiencing any problems with your computer, please check the VAIO online website
for a possible solution:
http://www.sony.com/pcsupport
Before contacting VAIO customer support, please try to solve any problems by reading this guide, the printed Welcome Mat, or
the manuals and help files for the peripherals or software.
Documentation pack
Your Documentation Pack contains printed information and a user guide for information on setting up and using your computer.
Printed documentation
❑A Welcome Mat, containing an overview of all connectors, set-up information, and selected features of your computer.
❑A Safety Information booklet.
Non-printed documentation
Click Start, point to Help and Support, and then click User Guide or Hard Disk Recovery to view your desired on-line
documentation.

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Using your VAIO computer
Once you have read and followed the information in the printed Welcome Mat, you can start using your computer safely and
confidently.
Read on to get the most out of using your VAIO computer.
❑Connecting a power source
❑Setting the password
❑Setting up your computer with Sony Notebook Setup
❑Shutting down your computer safely
❑Using the keyboard
❑Using the touch panel
❑Using the pointing device
❑Using special buttons
❑Using the port replicator
❑Using a disc drive
❑Using the stick remote commander and the ear set
❑Using the display/LAN adapter
❑Using Memory Stick media
❑Using Compact Flash Cards
❑Using Wireless LAN (WLAN)
❑Using power saving modes
❑Managing power with VAIO Power Management

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Connecting a power source
You can use either an AC adapter or a rechargeable battery pack as a power source.
Using the AC adapter
To use the AC adapter, proceed as follows:
1Plug one end of the power cord (1) into the AC adapter.
2Plug the other end of the power cord into an AC outlet (2).
3Plug the cable attached to the AC adapter (3) into the DC In connector (4) on the computer.
!
The shape of the plug varies depending on the AC adapter.

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Using the battery pack
The battery pack supplied with your computer is not fully charged at the time of purchase.
Attaching the battery pack
To attach the battery pack, proceed as follows:
1Slide the LOCK lever (1) on the top of your computer in the reverse direction of the arrow.
✍
Use your computer only with the supplied AC adapter.
✍
To disconnect your computer completely from mains voltage, unplug the AC adapter.
✍
Make sure that the socket outlet is easily accessible.
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If you do not use the AC adapter for a long period of time, put your computer into Hibernate mode. This power saving mode
saves you the time of shutting down in the normal way.

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2Insert the tabs on the battery (2) diagonally into the notches on the computer.
3Lower the other side of the battery towards the computer and push it in until it clicks into place.

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4Slide the LOCK lever in the direction of the arrow to secure the battery on the computer.
✍
When the computer is directly connected to AC power and has a battery pack attached, it uses power from the AC outlet.
!
For your safety, it is highly recommended that you use genuine Sony rechargeable
battery packs and AC adapters that meet the quality assurance standard, supplied by
Sony for your VAIO personal computer. Some VAIO personal computers may only
function with a genuine Sony battery.

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Charging the battery pack
To charge the battery pack, proceed as follows:
1Connect the AC adapter to the computer.
2Attach the battery pack.
The computer automatically charges the battery (the battery indicator light flashes in a double blink pattern as the battery
charges).
Battery indicator light status Meaning
On The computer is using battery power.
Single blink The battery is running out of power.
Double blink The battery is charging.
Off The computer is using AC power.

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When the battery is running out of power, both the battery and power indicators blink.
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Keep the battery pack attached to the computer while it is directly connected to AC power. The battery pack continues to charge
while you are using the computer.
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If the battery level falls below 10%, you should either attach the AC adapter to recharge the battery or shut down your computer
and attach a fully charged battery.
✍
The battery pack supplied with your computer is a lithium ion battery and can be recharged any time. Charging a partially
discharged battery does not affect battery life.
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The battery indicator light is on while you use the battery pack as a power source. When the battery life is nearly depleted, both
the battery and power indicators start flashing.
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For some software applications and some peripheral devices, your computer may not enter Hibernate mode even when battery
life is low. To avoid loss of data when using battery power, you should save your data frequently and manually activate a power
management mode, such as Standby or Hibernate. If the battery wears out when your computer enters Standby mode, you will
lose any unsaved data. Going back to the previous work state is impossible. To avoid loss of data, you should save your data
frequently.
✍
When the computer is directly connected to AC power and has a battery pack attached, it uses power from the AC outlet.

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Removing the battery pack
To remove the battery pack, proceed as follows:
1Turn off the computer.
2Slide the LOCK lever on the top of your computer in the reverse direction of the arrow.
3Slide and hold the release lever outwards.
4Raise the battery diagonally to remove from the computer.
Troubleshooting power supply
My computer does not start or the power switch is disabled (The power indicator flashes quickly)
❑The HOLD switch may be turned on. Slide the switch in the reverse direction of the arrow and bring your system back into normal
mode.
❑The battery that is attached to your computer is not compatible. Remove the battery.
A message appears and my computer is in Hibernate mode
The battery that is attached to your computer is not compatible. Wait till your computer shuts down and then remove the battery.
✍
You may lose data if you remove the battery pack while the computer is on and not connected to the AC adapter or if you remove
the battery while the computer is in Standby mode.

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Setting the password
Use one of the BIOS functions to set the password.
Once you have set the password, you will have to enter the password after the VAIO logo appears. In this way, you can protect your
computer from unauthorized access.
Adding the password
To add the password, proceed as follows:
1Turn on your computer.
2Press F2 when the VAIO logo appears.
The BIOS setup screen appears.
If not, press F2 several times.
3Use or to select Security to display another screen, select Set Machine Password, and then press Enter.
4On the password entry screen, enter the password twice and press Enter.
The password should be up to 7 alphanumeric characters long.
!
You cannot start your computer without entering the password. Make sure not to
forget the password.
!
If you forget the password and need assistance to cancel it, a cancellation fee will be
charged.
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Although you can use Software Keyboard or NextText, depending on your country or region, for character input, you may want
to connect the supplied folding keyboard before setting the password.

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5Select Password When Power ON under Security.
Press the space bar to change the setting from Disabled to Enabled.
6Use or to select Exit and then Exit (Save Changes); and press Enter.
On the Setup Confirmation screen, confirm that Yes is selected and then press Enter.
Changing/removing the password
To change or remove the password, proceed as follows:
1Turn on your computer.
2Press F2 when the VAIO logo appears.
The BIOS setup screen appears. If not, press F2 several times.
3Enter the current password for Enter Password:
4Use or to select Security to display another screen, select Set Machine Password, and then press Enter.
5On the password entry screen, enter the current password once and then a new password twice; and press Enter.
To remove the password, leave Enter New Password and Confirm New Password blank and press Enter.
6Use or to select Exit and then Exit (Save Changes); and press Enter.
On the Setup Confirmation screen, confirm that Yes is selected and then press Enter.
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The following information helps you configure your computer to prompt for a password entry when you turn on your computer
or display the BIOS setup screen.

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Setting up your computer with Sony Notebook Setup
The Sony Notebook Setup utility allows you to consult system information and specify preferences for system behaviour.
To use Sony Notebook Setup, proceed as follows:
1Click the Start button on the Windows taskbar.
2In All Programs, select Sony Notebook Setup and then click Sony Notebook Setup.
The Sony Notebook Setup window appears.
Tab Description
About This Computer Displays system information, including memory capacity, serial number, and BIOS version.
Initial Setting You can specify the hard disk drive as well as other drives inserted into your computer to select the drive and device
order you wish to use for loading the operating system. You can also change the volume of the sounds played while
the operating system is loading.
Device You can perform a variety of tasks concerning devices, including hardware resources and the pointing device.
Bass boost You can turn on/off the Bass Boost function (only with ear set). You can also check the effect of the Bass Boost
function by selecting a sound file sample and playing it.
Screen Resolution You can specify the screen resolution of the connected external display.
Buttons (Normal) You can change the actions linked to the buttons on your computer in Normal mode.
Buttons (Rotational) You can change the actions linked to the buttons on your computer in Rotational mode.
Buttons (External) You can change the action linked to the S1 button and the (External Display) button on the port replicator
connected to your computer.
VAIO Design Setting You can specify window designs at individual screen resolutions. You can also specify launch of Software Keyboard
or NextText1at time of logging on for character input and a behaviour when the screen resolution is greater than the
LCD resolution.

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3Select the tab for the item you want to change.
4Once finished, click OK.
The item has been changed.
1Depending on the model of your computer. Available on selected models only.
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For more information about each option, click Help on the Sony Notebook Setup screen to display the help file.
✍
Some of the tabs will not be visible If you open Sony Notebook Setup as a limited user.