Specifications

QSSC-S4R Technical Product Specification System Overview
79
The fans are docked on the front panel fan board (FPFB). Each fan module has an amber LED wired to the front panel
fan board. The LED will turn on when the fan is not functioning within specifications. The fan module sends fan signals
via a 2x3 connector to the front panel fan board (FPFB).
Table 24. LED Definition
LED Color/Behavior State
Fan#1, 2, 3, 4, 5, 6, 7, 8
Amber – On Fan Failed
Off Fan working correctly
9.1.2 Operator Panel
The operator panel (OP Panel) communicates with the front panel fan board (FPFB) via a cable with a 12-pin
connector. It houses the buttons and LEDs described below.
The operator panel provides end user access to the system ID, power, re-set and NMI switches. In addition to the
features described in Figure 31, the operator panel also features:
x Tool-less installation/removal of board
x Connection via a 2x6 connector with the front panel fan board
Figure 31. Operator Panel
9.2 External Chassis Features – Rear
Figure 32. System Rear (Enterprise SKU shown) shows the rear view of the system. User-accessible connectors, PCIe
slots, and power supply modules are located at the rear of the system.