IBM 2145-4F2, Installation Manual

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7. If the 2145 UPS-1U has no continuity, exchange it for a new one, and then
perform another complete grounding check.
If the 2145 UPS-1U has continuity, you might have a problem with the power
cable or with the grounding of the host system.
8. Check the power cable for continuity.
If the power cable does not have continuity, exchange it for a new one and
perform step 1 on page xiii through step 5 on page xiv again.
Checking the grounding of the SAN Volume Controller
2145-8F2 and the 2145 UPS-1U
Ensure that you understand how to check the grounding of the SAN Volume
Controller 2145-8F2 and the 2145 uninterruptible power supply-1U (2145 UPS-1U).
Perform the following steps to ensure that the SAN Volume Controller 2145-8F2 is
properly grounded:
1. Ensure that all power is removed.
2. Ensure that the power cable
2
is plugged into the load segment receptacle of
the 2145 UPS-1U. Also, ensure that the other end of the 2145 UPS-1U’s power
cable is connected from the 2145 UPS-1U to the distribution point in the rack.
Figure 3 shows the connectors for the SAN Volume Controller 2145-8F2 and the
2145 UPS-1U.
Attention: Some electrical circuits can be damaged if the external signal cables
are present at the SAN Volume Controller 2145-8F2 while it is undergoing a
grounding check.
3. Ensure that no external cables are present at connectors
1
and
3
.
4. Disconnect and remove the Ethernet cable from connector
4
.
5. Follow your local procedures and check the grounding of the SAN Volume
Controller 2145-8F2. Any test equipment must be connected to the frame of the
SAN Volume Controller 2145-8F2.
If the grounding is correct, go no further with these instructions.
svc00091
1
2
3 4
ATTENTION
CONNECT ONLY IBM SAN VOLUME
CONTROLLERS TO THESE OUTLETS.
SEE SAN VOLUME CONTROLLER
INSTALLATION GUIDE.
Figure 3. Power cable and signal sockets for the SAN Volume Controller 2145-8F2 and 2145
UPS-1U
About this guide
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