Lenovo ThinkServer RD340 - Manual (Page 52)

1 Front panel connector
Used to connect the front panel cable.
2 Internal USB connector 1
Used to connect the front panel USB cable.
3 Internal USB connector 2
Reserved for the manufacturer.
4 Intelligent Diagnostics Module connector
Used to connect the cable of the Intelligent Diagnostics Module.
5 Front VGA connector
Used to connect the cable of the front VGA connector on the front panel of the server.
6 SATA connector 0
Used to connect the signal cable of the slim optical drive if the server has one installed.
7 SAS connector 4-7
Used to connect the mini-SAS connector on one end of a mini-SAS to mini-SAS signal cable to support the
hard disk drive 4 to hard disk drive 5.
8 SAS connector 0-3
Used to connect the mini-SAS connector on one end of a mini-SAS to mini-SAS signal cable to support the
hard disk drive 0 to hard disk drive 3.
9 Coin-cell battery
Your server has a special type of memory that maintains the date, time, and configuration information for
built-in features. The coin-cell battery keeps the information active when you turn off the server.
10 Platform Controller Hub (PCH)
This chip on the system board serves as a PCH, which provides the data buffering and interface arbitration
required to ensure that system interfaces operate efficiently and provides the bandwidth necessary for
the system to achieve peak performance. The chip supports and provides many features, including the
onboard SAS software RAID.
11 Internal USB Type A connector 1
13 Internal USB Type A connector 2
Used to connect a device that uses a USB Type A connector. For example, in some situations, you might
want to connect a USB key directly to the system board. In this case, you can connect it to an internal
USB Type A connector.
40 ThinkServer RD340 User Guide and Hardware Maintenance Manual