Specifications

QSSC-S4R Technical Product Specification Front Panel Fan Board (FPFB) and Operator Panel
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14. Front Panel Fan Board (FPFB) and Operator Panel
The front panel contains the following:
x Operator Panel with system control buttons and LED status indicators. For more information on the operator
panels, refer to “Front Panel Control“ on page 123.
x Four LED status indicators for the rear LAN ports
x One video connector supporting 1280 x 1024 resolution
x Three USB 2.0 ports
14.1 Architectural Overview
The front panel fan board (FPFB) is designed to function for dual purposes:
x Support the fan subsystem docking the fan modules and providing fan control features;
x Control the front panel I/O providing the end user access to the system video, USB interfaces and LAN port LED
indication and controlling the operator panel via a 2x6-pin connector.
The front panel fan board (FPFB) supports the following features:
x Board size: 13.6956” x 4.44”
x Support up to eight 80mm hot swap fans
x Front I/O: one VGA video port supporting VGA resolution of 1280 x 1024 and three USB 2.0 external ports
x Cabled Front Panel interface to support the front panel control module
x TMP75 Ambient air sensor
x FRU information EEPROM
x Four individual LAN Act/Link LEDs indicating LAN status of the four LAN ports at the rear, routed from the I/O Riser
Board
x Thermal sensor
x Hot swap fan noise immunity circuitry
x Easy removable fan bay to access the fan board
x Tool-less attach