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4-2 Installing the Aculab E1/PRI signaling option
Installing the Aculab E1/PRI signaling option hardware
Standard 1.0
July 1997
Procedure 4-1: Installing the Aculab E1/PRI signaling option hardware
1
Wear an antistatic wrist band when handling the option cards. Unpack
the Aculab E1/PRI Signaling option card(s) and remove them from the
antistatic bag.
Risk of equipment damage
Always observe proper precautions when working with
the system. Be sure to follow all applicable Electrostatic
Discharge (ESD) guidelines during configuration and
installation of the option cards.
2
Shut down the MRS system as described in the appropriate MRS
system product manual.
3
Once the shutdown process is complete, turn off the power to the
system.
4
Configure the Aculab E1 interface card(s) as shown on the
configuration drawings in Appendix B. The Aculab E1 interface card(s)
must be installed at the end of the PEB or PEBs. The illustrations and
tables in Appendix B illustrate proper I/O Addressing, Board Operation,
and Hardware Interrupt settings. Please read the notes that follow the
tables.
5
Open the system and find an open slot where you can install the
Aculab E1 interface option card(s). Follow the recommendations in
Step 4.
6
Remove the PEB cable from the cards that will be connected to the
Aculab E1 Interface card.
7
Slide the Aculab E1 Interface card into the system. Do not tighten the
retaining screws yet.
8
Reconnect all the cards together with the PEB cable. You may need to
lift some cards from their slots to attach the PEB cable.
9
Make sure the card(s) are properly seated and aligned before installing
the card-retaining screws. Install and secure the card-retaining screws.
CAUTION
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