Tab le of Conten ts
Issue 8.0 July 2002 7-i
7
Circuit Pack Descriptions
Overview 7-1
General 7-1
Circuit Pack and Software Compatibility 7-4
Control 7-6
â– SYSCTL (LAA23, LAA23B, and LAA23C)
Circuit Pack Description 7-6
Purpose of Circuit 7-6
Faceplate LED 7-6
General Description of Operation 7-7
Detailed Description of Operation 7-7
Quick Reference Summary 7-10
â– SYSMEM (LAA25) Circuit Pack Description 7-11
Purpose of Circuit 7-11
Faceplate LED 7-11
General Description of Operation 7-12
Detailed Description of Operation 7-12
Quick Reference Summary 7-16
â– LNCTL (LAA28) Circuit Pack Description 7-17
Purpose of Circuit 7-17
Faceplate LED 7-17
General Description of Operation 7-18
Detailed Description of Operation 7-18
Quick Reference Summary 7-20
â– OHCTL (TERM) (LAA21 and LAA22) Circuit