Rear Panel Components
Table 1-2 Rear Panel Components
1 Powered USB 24V 10 Cash Drawer Connector
2 Serial Connector (COM3) (optional) 11 DisplayPort
3 RJ-45 Network Connector 12 Serial Connector (COM2)
4 Serial Connector (COM4) (optional) 13 USB 3.0 Ports (2)
5 Serial Connector (COM1) 14 USB 2.0 Ports (3)
6 PS/2 Mouse Connector (green) 15 VGA Connector
7 Line-In Audio Connector (blue) 16 PS/2 Keyboard Connector (purple)
8 Power Cord Connector 17 Line-Out Connector for powered audio
devices (green)
9 Powered USB 12V (optional)
NOTE: Arrangement and number of connectors may vary by model.
An optional eSATA adapter, an optional parallel port, and an optional second DisplayPort are
available from HP.
The serial ports can be configured as 5V or 12V powered serial ports.
CAUTION: The cash drawer connector is similar in size and shape to a modem jack. To avoid
damage to the computer, DO NOT plug a network cable into the cash drawer connector.
CAUTION: The system must be powered off before installing or removing peripherals on serial
ports.
Rear Panel Components 3