HP RP7 Hardware Reference Guide HP RP7 Retail System Model 7800 - Page 12

Rear I/O Panel Components

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Rear I/O Panel Components 1 Hard Drive Activity Light 9 Secured USB Port 2 Line-Out Connector for powered audio devices (green) 10 Line-In Audio Connector (blue) 3 DVI Connector (for a secondary display or the 11 Parallel Port optional HP Retail RP7 10.4" Customer Display) 4 PS/2 Mouse/Keyboard Connector 12 RJ-45 Network Connector 5 DC Out Power Connector (for the optional HP 13 Serial Ports 5V/12V Retail RP7 10.4" Customer Display only) 6 USB Ports (6) 14 Powered USB 12V 7 DC In Power Connector 15 Cash Drawer Connector 8 Powered USB 24V NOTE: The serial ports can be configured as 5V or 12V powered serial ports. Refer to Configuring Powered Serial Ports on page 64 for more information. NOTE: The 24-volt Powered USB connector and the 12-volt Powered USB connector are keyed differently as a precaution to prevent connection errors. NOTE: You must peel off the metallic tape over the cash drawer connector to connect a cash drawer. 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: Do not connect any device other than the HP Retail RP7 10.4" Customer Display to the DC Out Power Connector. 6 Chapter 1 Product Features

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Rear I/O Panel Components
1
Hard Drive Activity Light
9
Secured USB Port
2
Line-Out Connector for powered audio
devices (green)
10
Line-In Audio Connector (blue)
3
DVI Connector (for a secondary display or the
optional HP Retail RP7 10.4” Customer
Display)
11
Parallel Port
4
PS/2 Mouse/Keyboard Connector
12
RJ-45 Network Connector
5
DC Out Power Connector (for the optional HP
Retail RP7 10.4” Customer Display only)
13
Serial Ports 5V/12V
6
USB Ports (6)
14
Powered USB 12V
7
DC In Power Connector
15
Cash Drawer Connector
8
Powered USB 24V
NOTE:
The serial ports can be configured as 5V or 12V powered serial ports. Refer to
Configuring
Powered Serial Ports
on page
64
for more information.
NOTE:
The 24-volt Powered USB connector and the 12-volt Powered USB connector are keyed
differently as a precaution to prevent connection errors.
NOTE:
You must peel off the metallic tape over the cash drawer connector to connect a cash
drawer.
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:
Do not connect any device other than the HP Retail RP7 10.4” Customer Display to the
DC Out Power Connector.
6
Chapter 1
Product Features