Nortel Meridian 1 Manual page 817

Table 12-7
Backplane jumper settings for Core Modules
Jumper
JB4
JB3
JB2
JB1
Figure 12-11
Location of the jumpers on the backplane
Backplane
Card cage — Front
16 Check the backplane jumpers in the Core card cage to identify Core 1
(see Table 12-7). The jumpers are located on the backplane, along the
bottom of the front side (the side facing into the card cage assembly) (see
Figure 12-11).
If the Core Module jumpers are set incorrectly, the system will not
load and operate correctly.
Location
(between slots)
9 / 10
10 / 11
11 / 12
12 / 13
Upgrade system installation Upgrading to Meridian 1 system options
Upgrades to Meridian 1 option 81
CAUTION
Core 1
Jumper plug not installed
Plug installed
Plug installed
Plug installed
JB4 JB3 JB2 JB1
Berg jumpers
12-53
Core 0
Plug installed
Plug installed
Plug installed
Plug installed
553-5479