Data General Service ECLIPSE MV/7800 - Margining Loopback Plug

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ALIGNMENT
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INTERNAL LOOPBACK
SCREWS (5)
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PLUG (FAR SIDE)
10 SCREWS
FS-12725
Figure 5-21. Internal VNR Loopback Plug Location
9.
Plug the power cord into P1 on the rear of the VNR.
10.
Reconnect the chassis power cord to a proper electrical outlet and power-up the system.
11.
Verify system operation (Section 4).
5.13 MARGINING LOOPBACK PLUG
Use this procedure to remove and replace the margining loopback plug.
1.
Power-down the system.
2.
Note the location of the margining plug on the back panel and remove the margining loopback plug
(Figure 5-22).
3.
To replace, install the margining loopback plug (with pin 1 of the plug in the topmost position) in the
same position on the back panel.
4.
Power-up the system.
5.
Verify system operation (Section 4).
043-003621
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5-26
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DGC CONFIDENTIAL - INTERNAL USE ONLY