Controller Model Document Guard-18 Manual Guard-25 Manual Guard-30 Manual Guard-40 Manual Guard-60 Manual Guard-80 Manual Pentium-100 Manual Pentium-12 Manual Pentium-12E Manual Pentium-18 Manual Pentium-25 Manual Pentium-25-OPTO Manual Pentium-30 Manual Pentium-30A + UBEC Manual Pentium-40 Manual Pentium-40-OPTO Manual Pentium-6 Manual Pentium-60 Manual Pentium-60-OPTO Manual Pentium-80-OPTO Manual