Installing The Analog Trunk Pcb - NEC Aspire S Manual

Section 2: PCB Installation and Startup

Installing the Analog Trunk PCB:

1.
2.
2-26 ◆ Section 2: PCB Installation and Startup
Install the COIU-S into a slot.
The trunk ports are polarity sensitive (tip to tip, ring to ring). Be sure the wiring is correct.
Once the system is powered up, with normal operation, the status LED will flash fast. If trouble
was found during the self diagnostics routine, the status LED will flash slowly.
Tighten the screw on the PCB to secure the card to the cabinet.
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Figure 2-11: 4COIU-S INSTALLATION
Aspire S Hardware Manual