Locating Major Frus And Crus - Lenovo ThinkStation 2551 Hardware Maintenance Manual

Connector
DisplayPort connector
DVI connector
Ethernet connector
Microphone connector
PS/2 keyboard connector
(optional)
PS/2 mouse connector
(optional)
Serial port
USB connector
VGA monitor connector

Locating major FRUs and CRUs

Figure 3 "Locating major FRUs and CRUs" on page 74 shows the locations of the major FRUs and CRUs in
the computer. To remove the computer cover, see "Removing the computer cover" on page 88.
Used to attach a high-performance monitor, a direct-drive monitor, or other devices
that use a DisplayPort connector.
Note: The DisplayPort connector is not applicable on some models. If your
computer has a graphics card installed, be sure to use a monitor connector on
the graphics card.
Used to attach a Digital Video Interface cable for connection to a monitor. Also
supports connection to a VGA monitor with an optional DVI-to-VGA adapter.
Used to attach an Ethernet cable for a local area network (LAN).
Note: To operate the computer within FCC Class B limits, use a Category 5 Ethernet
cable.
Used to attach a microphone to your computer when you want to record sound or if
you use speech-recognition software.
Used to attach a keyboard that uses a PS/2 keyboard connector.
Used to attach a mouse, a trackball, or other pointing devices that use a PS/2
mouse connector.
Used to attach an external modem, a serial printer, or other devices that use a
9-pin serial port.
Used to attach a device that requires a USB connector, such as a USB keyboard, a
USB mouse, a USB scanner, or a USB printer. If you have more than eight USB
devices, you can purchase a USB hub, which you can use to connect additional
USB devices.
Used to attach a VGA monitor or other devices that use a VGA monitor connector.
Note: The VGA connector is not applicable on some models. If your computer has
a graphics card installed, be sure to use a monitor connector on the graphics card.
Description
Chapter 9
73
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Locations