Nortel Networks Circuit Card User Manual
Page 183

Page 183 of 906
Circuit Card
Description and Installation
192
NT4N39AA CP Pentium IV Card
Contents
This section contains information on the following topics:
Physical description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front panel connector pin assignments . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction
The NT4N39AA Call Processor Pentium IV (CP PIV) Large System
processor card is introduced for CS 1000 Release 4.5. It features the
following:
•
a PCI-based design that is compatible with current CP PII architecture
•
an Intel Pentium processor
•
two Compact Flash (CF) sockets (one on-board and one hot-swappable
on the faceplate). The on-board CF is referred to as the Fixed Media Disk
(FMD), and the faceplate CF is referred to as the Removable Media Disk
(RMD). See Figure 26 on
page 185
and Figure 27 on
page 186
.
•
512 MBytes of Double Data Rate (DDR) memory
Physical description
The NT4N39AA card measures 23 cm by 16 cm (9,2 in. by 6.3 in.). See
Figure 26 on
page 185
and Figure 27 on
page 186
.