xiv SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
B.18 FAN Unit B–33
B.19 Power Cabinet B–35
B.20 Rack-mountable Dual Power Feed B–37
B.21 Backplane B–38
B.22 DDC B–40
B.23 PSU Backplane B–41
B.24 FAN Backplane B–42
B.25 Media Backplane B–45
B.26 Switch Backplane B–46
C. External Interface Specifications C–1
C.1 Serial Port C–1
C.2 UPC Port C–2
C.3 USB Port C–2
C.4 Connection Diagram for Serial Cable C–3
D. UPS Controller D–1
D.1 Overview D–1
D.2 Signal Cable D–1
D.3 Signal Line Configuration D–2
D.4 Power Supply Conditions D–4
D.4.1 Input Circuit D–4
D.4.2 Output Circuit D–4
D.5 UPS Cable D–5
D.6 Connections D–6
D.7 UPC Port D–7
E. XSCF Unit Replacement When XCP 1040 or 1041 Is in the Server E–1
Abbreviations Abbreviations–1