Vanguard Managed Solutions Network Card Daughtercard Header User Manual

Part No. T0264, Rev A  
April, 2003  
Page 1 of 2  
VANGUARD  
HARDWARE ADVISORY NOTICE  
Installing A Daughtercard Header  
Introduction  
This notice describes how to install an existing daughtercard from a Vanguard 100,  
300, 305, and 320 into a Vanguard 340/342 using a newer interface header.  
Vanguard  
Daughtercard  
Header Update  
In order for customers to use their existing daughtercards in a Vanguard 340/342  
chassis, they will have to use a different size daughtercard header. The product code  
that supports the Vanguard 340/342 is 1152-10006.  
Installation  
Figure 1 shows the different style daughtercard header pins. The newer header pins  
for the Vanguard 340 and 342 are shorter than the header pins in an older unit. The  
shorter pins connect to the motherboard.  
Vanguard 340/342  
Interface Header Pins  
Product Code 1152-10006  
shorter  
pins  
connect  
to the  
motherboard  
68-pin Male-to-Male Interface Header  
68-pin Male-to-Male Interface  
Header  
Used to connect a daughtercard to a  
Vanguard 100, 300, 305, 320  
motherboard.  
Used to connect a daughtercard to a  
Vanguard 340 and 342 motherboard.  
Figure 1. Daughtercard Header Pins  
Note  
Most older style cards can be used in the Vanguard 340 and 342 units. The  
minimum revision that can be used for the FXS/FXO card is B. Do not force any  
older cards into the newer units, they should fit  
easily.  
 
 

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