Rear view - ThinkPad 390X
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| Item | Description |
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| 1 | The battery pack is a built-in power source for the computer. | | 2 | The infrared port allows the computer to communicate with other devices that have infrared data-transfer capability. | | 3 | The power switch turns the computer on and off.
NOTE: If you power off the computer, wait at least 5 seconds before you power it on again. | | 4 | The S-video jack is where you connect a television or external display devices with an S-video in-out cable. | | 5 | The universal serial bus (USB) allows you to connect any device that conforms to the USB standard. | | 6 | The power jack is where the AC Adapter cable is connected. | | 7 | The external-monitor connector is where you attach the external monitor. | | 8 | The serial connector is where you connect a 9-pin, serial device cable. | | 9 | The security keyhole is used with a mechanical lock. | | 10 | To remove the hard disk (11), loosen this hard disk screw. | | 11 | The hard disk drive is the built-in mass storage device for the computer. | | 12 | The parallel connector is where you connect a parallel printer signal cable. | | 13 | The external input device connector is used to attach a mouse, external keyboard, or external numeric keypad to the computer. | | 14 | The battery status lamp shows the status of the battery pack. The suspend lamp lights when the computer is in suspend mode. |
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Document ID
: PD010195
Legacy Document ID
: MIGR-4BWM3J
Last Updated
:
Copyright © Lenovo 2013, all rights reserved
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