Change The Receiving Card; Change The Power Supply System; Figure 108: Replacing The Receiving Card; Figure 109: Behind Hub Board -Power Supply And Pdu With Pdu Shielding - NEC FE Series User Manual
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Also See for FE Series:
- Quick start manual (72 pages) ,
- User manual (85 pages) ,
- Installation and maintenance manual (131 pages)
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Caution!
Risk of damaging the Hub board.
When reinstalling the Hub board, do not bent the two
Power-good-connectors.
With bent connectors, the whole module cannot work properly.
10.5.3
Change the Receiving Card
For servicing the Receiving card, you first need to remove the Pixel cards (see 10.5.1) and the
Hub board (see 10.5.2).
Step 1)
Pull the Receiving card straight off the Hub
board. Be careful not to damage their
connectors.
Step 2)
Replace the Receiving card.
Step 3)
To replace the Receiving card, follow the
instructions in reverse order.
10.5.4
Change the Power Supply System
For servicing the power supply, you first need to remove the Pixel cards (see 10.5.1) and the Hub
board (see 10.5.2). Now the power supply in the cabinet is accessible.
The following components contribute to the power supply of a module:
1 Power supply unit (PSU) (A)
1 Power distribution unit (PDU) (B1) with PDU shielding (B2)
1 Power supply interfaces to Hub board (C)
B
Figure 109: Behind Hub Board –Power Supply and PDU with PDU Shielding
A
C
Figure 108: Replacing the Receiving Card
B2
B1
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