DEFINITY Enterprise Communications Server Release 8.2
Upgrades and Additions for R8r
555-233-115 Issue 1
April 2000
Adding or Removing Cabinet Hardware
6-118Add a Switch Node Carrier (High or Critical Reliability)
6
10. If a switch node carrie r is being installed in th e “D” position of an EPN,
verify that the ZAHF4 TDM/LAN bus terminator is installed at slot “ 02” of
expansion control carrier “ A”. See Figure 6-42.
If a switch node carrier is being installed in the “ E” position of an EPN,
verify that the ZAHF4 TDM/LAN bus terminator is installed at slot “ 21” of
port carrier “D.”
For a PPN, install the ZAHF4 TDM/LAN bus terminator at slot “01” of switch
node carrier “E.”
11. Install the front trim plates on the “D” carrier.
12. Install the new power units into the carrie r. One 649A is installed on the left
and right sides of the c arrier.
13. Connect the power cord s to the power units. The power cord s are the
white cables equip ped with plug s that are run through the slots in the front
of each carrier.
Install Circuit Packs
1. Install the new circuit pac ks into carrier “D.” Use the decal and the
upgrade c onfiguration document (p rovided with the equip ment) as a
guide.
2. Install circuit pac k blanks in slots not equip ped with circui t packs.
Table 6-10. TDM/LAN Connections
“J” Number Carrier Type LHS Slot RHS Slot
J58890BB L1 Port 21 02
J58890BB L2 Port 21 01
J58890BB L3 Port 21 01
J58890AP Control 21 02