Switches and Jumper
105
Table 6-6, “SW4 for Ethernet Configuration Identifier,”
shows the switch settings for Ethernet
configuration identification.
Ground Isolation
Jumper K1 connects chassis ground to digital ground when installed across pins 1 and 2. The
default condition is across pins 2 and 3, providing isolation of chassis and digital ground.
See
Table 6-7, “Jumper K1 for Digital/Chassis Ground,”
and
Figure 6-3, “RTM324 Jumper
Location,” on page 100
for jumper K1’s location.
Table 6-6:
SW4 for Ethernet Configuration Identifier
Switch Section
External (Rear Exit)
1
1. Factory Default
CPSB 2.16 Backplane Connection
SW4-5
Off (not used)
On (not used)
SW4-6
Off*
On
Table 6-7:
Jumper K1 for Digital/Chassis Ground
Jumper
Digital and Chassis Ground Connected
Digital and Chassis Ground Isolated
1
1. Factory Default
K1
1-2
2-3
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