• Store your external and removable hard disk drive in the appropriate containers or packaging when
they are not being used.
• Before you install any of the following devices, touch a metal table or a grounded metal object. This action
reduces any static electricity from your body. The static electricity could damage the device.
– Memory module
– Mini PCI card
– Memory card, such as SD card, SDHC card, SDXC card, and MultiMediaCard
Note:
Not all listed devices are included in your computer.
This action reduces any static electricity from your body. The static electricity could damage the device.
• While transferring data to or from a media card, such as an SD card, do not put your computer into sleep
or hibernation mode before the data transfer is completer; otherwise, your data could become damaged.
Take care in setting passwords
• Remember your passwords. If you forget a supervisor or hard disk password, Lenovo will not reset it, and
you might have to replace your system board, hard disk drive, or solid-state drive.
Taking care for the fingerprint reader
The following actions could damage the fingerprint reader or cause it not to work properly:
• Scratching the surface of the reader with a hard, pointed object.
• Scraping the surface of the reader with your fingernail or anything hard.
• Using or touching the reader with a dirty finger.
If you notice any of the following conditions, gently clean the surface of the reader with a dry, soft, lint-free
cloth:
• The surface of the reader is dirty or stained.
• The surface of the reader is wet.
• The reader often fails to enroll or authenticate your fingerprint.
Register your computer
• Register your ThinkPad computer with Lenovo at http://www.lenovo.com/register. For more information,
see “Registering your computer” on page 19.
Be sure not to modify your computer
• Only an authorized ThinkPad repair technician should disassemble and repair your computer.
• Do not modify or tape the latches to keep the display open or closed.
Cleaning the cover of your computer
Occasionally clean your computer by doing the following:
1. Prepare a mixture of a gentle kitchen-use detergent (one that does not contain abrasive powder or
strong chemicals such as acid or alkaline). Use 5 parts water to 1 part detergent.
2. Absorb the diluted detergent into a sponge.
3. Squeeze excess liquid from the sponge.
4. Wipe the cover with the sponge, using a circular motion and taking care not to let any excess liquid drip.
5. Wipe the surface to remove the detergent.
6. Rinse the sponge with clean running water.
98
User Guide
Summary of Contents for ThinkPad S440
Page 1: ...User Guide ThinkPad S440 ...
Page 6: ...iv User Guide ...
Page 16: ...Save these instructions xiv User Guide ...
Page 34: ...18 User Guide ...
Page 80: ...64 User Guide ...
Page 90: ...74 User Guide ...
Page 110: ...94 User Guide ...
Page 116: ...100 User Guide ...
Page 134: ...118 User Guide ...
Page 138: ...122 User Guide ...
Page 144: ...128 User Guide ...
Page 148: ...132 User Guide ...
Page 155: ......
Page 156: ......