Physically toggle a switch on a switch card – HP NonStop G-Series User Manual
Page 46

Switch Modules
ServerNet Nomadic Disk User’s Guide—425485-001
4 -2
Switch modules to control ownership of the disk modules and data paths. To control
switch modules, you can either:
•
Physically toggle a switch on a switch card
•
Use software such as the ServerNet Nomadic Disk switch command interface
(SWCI) or Nomadic Disk Manager
The following figure shows the faceplate of a switch module.
Switch modules contain:
•
A switch controller card (SCC) in slot 0, which provides a communication link
between switch cards and a server.
•
Switch cards in slots 1 through 8, which determine the path of fiber-optic signals
between a node and the 45xx disk modules. .
Note. Although it is possible to connect other types of servers to the switch module, Himalaya
S-series servers are the only servers documented in this guide.
L
R
Alarm
PON
ENV
A
TX
RX
B
TX
RX
Slot 0
Slot 1
Slot 2
Slot 3
Slot 4
Slot 5
Slot 6
Slot 7
Slot 8
Power
VST008.vsd
Power
Supply
Card
Switch
Controller
Card
Switch Cards
3131
J4
J3
J2
J1
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3131
J4
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J1
3131
J4
J3
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J1
3131
J4
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J1
3131
J4
J3
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J1
3131
J4
J3
J2
J1