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Configuring the System Monitor
The master System Monitor (NT8D22) interfaces with a Serial Data Interface
(SDI) port in the column with CPU 0.
Procedure 15
Configuring the System Monitor (NT8D22)
1
Set the baud rate for the SDI port associated with the system monitor to
1200 baud in DTE mode.
2
In the rear of the pedestal, loosen the two retaining screws on the system
monitor and remove it from the PDU.
3
Configure the option switches for each system monitor. For more
information about switch setting options, see Circuit Card Reference
(NN43001-311).
a.
For a single-column system, configure the switches as shown in
Table 7.
Note: Connect and cable the system monitor in a single-column system
like a master system monitor for the rest of this procedure.
Table 7
NT8D22 switch settings for a single-column system
Switch
1
SW1
off
SW2
on
SW3
on
*
Set to on for a DC-powered system; set to off for an AC-powered system.
**
Set to off if the system is not equipped with a PFTU.
b.
For a multiple-column system, configure the system monitor in the
column with CPU 0 as the master, using the settings shown in
Table 8 and Table 10 on
c.
Configure option switches on slave system monitors as shown in
Table 9 on
are in different columns, configure the system monitor in the column
Configuring the system monitor
2
3
off
*
Always
on
off
on
on
page
158.
page 158
and Table 11 on
Large System Installation and Commissioning
Page 157 of 436
4
5
6
on**
off
off
on
on
on
on
page
160. If CPU 0 and CPU 1
7
8
off
off
on
on
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