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NVR and hDVR Systems Setup Guide
SECTION 3: SYSTEM SETUP
Audio Input
CH1 - CH4
(bottom to top)
(EH30 only)
Video In
DVI Connector
(EH only)
Output 1
Output 2
Ground
Input 1
Input 2
Ground
TRX +
TRX −
RX +
RX −
Input 3
Input 4
OptiPlex XE expansion slots (EH series systems)
The OptiPlex XE chassis EI series system has no expansion cards.
Diagnostic
LED
Power Supply
Diagnostic Button
Security Cable Slot
Padlock ring
Power Cable Connector
Back Panel Connectors
Expansion Slots
Optiplex 790 chassis backpanel (EH21 series systems)
The OptiPlex 790 chassis EI21 series system has no expansion cards.
Output 1
Output 2
Ground
Input 1
Input 2
Ground
TRX +
TRX −
RX +
RX −
Input 3
Input 4
Video In Connector
Network Interface
Card
Spot Out Connector
Optiplex 790 EH2104 expansion slots