J15 PCI slot 9, controller 3
J16 PCI slot 10, controller 3
J17 PCI slot 14, controller 2
J18 JTAG connector
J19 Display indicator panel (DIP) connector
J21 I35 SCSI backplane connector
J22 Power distribution board (PDB) card connector
J23 PCI slot (1-8) power connector
J24 PCI slot (9-14) power connector
J25 +12 V dc, −12 V dc, and +3.3 V dc, power supply connector
J26 PCI slot power (1-8) +3.3 V dc power connector
J27 Speaker
J30 Reserved
Service Processor Card Locations
J1 JTAG connector to system rack
J2 Serial port connector to inside bulkhead card
J3 Speaker connector
J4 Diskette drive connector
J5 Parallel Port connector
J6 Keyboard/mouse connector to inside bulkhead card
J16 Write protect DASD FLASH (if jumper is on pins)
J17 Operator panel connector from the system rack
J18 Test Port 0
J19 Test Port 1
J20 Test Port 2
J22 Write protect boot FLASH (if jumper is set between pins 2 and 3)
Chapter 1. Reference Information 25