Serge Ratkovski from AME gave a great tour for OPS of many of the PEP related AME systems. The tour was on Sept. 8, 2004. He had many handouts for participants. These handouts have been scanned into .pdf files and can be viewed below:
RF HVPS
SCP BITBUS diagnostics
BITBUS information codes
Chopper Status Codes
Chopper Circuits
HER (chopper) String Magnets Layouts
LER (chopper) String Magnets Layouts
BaBar Solenoid and Bucking Coil Stuff