![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/7/df/7df25b27-5b81-429b-b7ee-97621639f8f1/7df25b27-5b81-429b-b7ee-97621639f8f1-bgf.png)
About Your System 15
Guidelines for Connecting External Devices
• Turn off power to the system and external devices before attaching a new
external device. Turn on any external devices before turning on the system
(unless the documentation for the device specifies otherwise).
• Ensure that the appropriate driver for the attached device has been
installed on the system.
• If necessary to enable ports on your system, use the System Setup program.
See "Using the System Setup Program and UEFI Boot Manager" on
page 35.
4 Power supply 305 W power supply
5 Cable clasp Secures the power cable
6 USB connectors (4) Connects USB devices to the system.
The ports are USB 2.0-compliant
7 eSATA connector Connects additional storage devices
8 Serial connector Connects a serial device to the system
9 Video connector Connects a VGA display to the system
10 Ethernet connector Integrated 10/100/1000 NIC connector
11 PCIe expansion card
slots (4)
Connects up to four PCI Express
expansion cards
Item Indicator, Button, or
Connector
Icon Description
Mayzie_HOM.book Page 15 Monday, August 31, 2009 9:33 PM