Service Manual

The AC adapter converts AC power to the DC power required by the computer. You can connect the AC adapter with your computer turned either on or off.
PS/2 Connector
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Video Connector 
Docking Connector
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Parallel Connector 
Serial Connector 
USB Connector 
Bottom View
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CAUTION: The AC adapter works with electrical outlets worldwide. However, power connectors and power strips vary among countries. Using an
incompatible cable or improperly connecting the cable to the power strip or electrical outlet may cause fire or equipment damage.
NOTICE: When you disconnect the AC adapter from the computer, grasp the adapter cable connector, not the cable itself, and pull firmly but gently to
avoid damaging the cable.
HINT: You can use the integrated keyboard and an external keyboard at the same time. When you attach a PS/2 keyboard or PS/2 numeric keypad, the
integrated keypad is disabled.
Connects PS/2-compatible devices, such as a mouse, keyboard, or external numeric
keypad.
Shut down the computer before attaching or removing a PS/2-compatible device. If the
device does not work, install the device drivers from the floppy disk or CD that came
with the device, and restart the computer.
Connects an external monitor.
HINT: Docking devices may not be available in all countries.
Connects the optional docking device. A docking device allows you to easily use
external devices with your computer, such as an external keyboard, mouse, and
monitor.
See the documentation that came with your docking device for additional information.
Connects a parallel device, such as a printer.
Connects serial devices, such as a mouse or handheld device.
Connects USB devices, such as a mouse, keyboard, or printer.