Kontron CG2200 Carrier Grade Server - Manual (Page 18)

11
Kontron CG2200 Carrier Grade Server Installation and Maintenance Guide
Item Description Item Description
installed)
NOTES:
1. Right and left notation for PCI assemblies is when looking from the front of the system.
21: In non-redundant configurations, power supply slot 2 must have a filler panel installed.
3. If RMM4 NIC is not used, a filler panel occupies this space
2.4 Front Panel Board
The front panel (FP) board is located behind the front bezel and in front of the fans. The FP Board
provides the following feature set:
The FP Board provides the following feature set:
•
Two USB ports: one to drive the USB port on the combo RJ45 and USB connector and one
to drive the SD flash module controller(s).
•
Serial RS-232 signals to the front panel serial port on the combo RJ45 and USB connector
•
Control circuitry for driving the NIC activity LED, the system status LED, the power LED, and
the disk activity LED, which are all located on the LED/switch board
•
On-board LED that indicates USB flash drive activity
•
System power state and status indicators -- power, reset, and NMI switches
NOTE: There may be features (for future use) in addition to those in this list.
2.5 LED/Switch Board
The LED/switch board provides input selection switches and LED status indicators for the server system.
The LED/switch board is connected to the FP board and receives status and alarm signals from it. The
board has the following features:
•
Connects the front panel board signals to the front panel. There are four switches and six
LEDs. The power status LED and the chassis ID LED are embedded in the switch and the
other four are on the control panel. (See Figure 5.)
•
On board switches for power, reset, ID, and NMI
•
On board LEDs to indicate power status, chassis ID, system status, HDD activity/fault, NIC
activity, and fan status
NOTE: For information about the telco alarm LEDs that are also on the front panel, see Section 7.5, Light-
Guided Diagnostics
2.6 Telco Alarm Module (TAM) Board
The CG2200 server Telco Alarms Module (TAM) board provides the connector interface and supporting
logic for the telco alarms function. The TAM board also provides an alarms function with fault relays and
access by cable to the fault relay contacts at the back of the system. A ribbon cable connects the TAM
board to the front panel board.