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B-2 SPARC Enterprise M8000/M9000 Servers Service Manual • June 2010
XSCF unit (M8000/M9000 Servers for base
cabinet) B.11
XSCFU_B Chapter 11
XSCF Unit (For M9000 Server Expansion
cabinet) B.11
XSCFU_C Chapter 11
CD-RW/DVD-RW drive unit: See B.12 DVDU Chapter 14
Tape drive unit: See B.13 TAPEU Chapter 15
Operator Panel: See B.14 OPNL — — Chapter 10
Sensor Unit: See B.15 SNSU — — Chapter 21
Power supply unit: See B.16 PSU (*4) Chapter 9
AC section (For M8000 Server) B.17 ACS_A
ACSTPH-A
——Chapter 18
Single-phase
Single-phase dual
power feed
Three-phase dual power
feed (delta connection)
Three-phase dual power
feed (star connection)
AC section (For M9000 Server) B.17 ACS_B
ACSTPH-B
——Chapter 18
Single-phase
Three-phase dual power
feed (delta connection)
Three-phase dual power
feed (star connection)
AC section (For dual power feed option)
B.17
ACS_D — — Chapter 18
Option
FAN unit (3 FAN): See B.18 FAN_A (*5) Chapter 8
FAN unit (2 FAN): See B.18 FAN_B (*5) Chapter 8
M8000 Backplane B.21 BP_A — — Section 20.2.1
• DC-DC Converter: See B.22 DDC_A Chapter 19
M9000 Backplane: See B.21 BP_B — — Section 20.2.1
PSU Backplane (For M9000 Server) B.23 PSUBP_A — — Section 20.2.2
PSU Backplane (For M8000 Server) B.23 PSUBP_B — — Section 20.2.2
TABLE B-1 FRU Components of High-end Server Models (Continued)
Name: Abbreviation
Active
replacement
Hot
replacement Replacement procedure