Kontron NSN2U IP Network Server - Manual (Page 61)

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• The bridge board
• And because the bridge board, which connects the FP board and the T5520UR server
board, must come off, you must also remove:
• The back chassis cover
• The riser card assembly
• The processor air duct
Figure 50 shows the location of all the connectors on the FP board.
Figure 50. Front Panel Board Connectors
Item Description Item Description
A 60mm PCI fan power and
signal cable connector
E Front panel input power
cable connector
B Internal USB flash drive
connector
F LED/switch board power and
signal cable connector
C Reserved for future use G LED/switch board
D 80mm CPU fan power and
signal cable connector
H Bridge board connector
CAUTION: Before replacing any of the boards on the NSN2U server, you must first take
the server out of service, turn off all peripheral devices connected to the
server, turn off the server by pressing the power button, and unplug the power
cord(s) from the system and wall outlet.
When handling the FP board, observe the normal safety and ESD precautions. See
Appendix A: Safety Information for more information.
Removing the Old Front Panel Board
1. Remove both of the chassis covers. For instructions, see “Removing the Chassis
Covers” in Section 3.2.
2. Remove the riser card assembly. For instructions, see “Removing the Riser Card
Assembly” in Section 3.2.
3. Remove the processor air duct. For instructions, see “Removing the Processor Air
Duct” in Section 3.2.
4. Unfasten the black protective cover on top of the FP board.
Disconnect all of the cables connected to the FP board. See Figure 7 and Table
4 for the cable routing. For the location of each connector, see
5. Figure 50.