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A-8 SPARC Enterprise M8000/M9000 Servers Service Manual • June 2010
Slot#0, 2, 4, 6: PCI-EX short cards or IOU onboard
device cards
Slot#1, 3, 5, 7: PCI-EX short cards or external I/O
expansion unit connection cards
HDD
0 to 4
HDD #0, 1: Slot#0 must have an IOU onboard device
card.
HDD #2, 3: Slot#4 must have an IOU onboard device
card.
XBU
16
8 per cabinet
XSCFU
2 per cabinet duplicated
configuration
with base cabinet having only the relaying function
CLKU
2 per cabinet duplicated
configuration
FAN unit
*
32 N+1 fans redundant
configuration
16 in base cabinet, 16 in expansion cabinet
Power supply unit
*
30 N+1 redundant
configuration
15 in base cabinet, 15 in expansion cabinet
AC section
2in case of
single-phase power
feed
1 in base cabinet, 1 in expansion cabinet
Operator panel
1 Mounted only on
Base Cabinet
CD-RW/DVD-RW drive unit
2
1 in base cabinet, 1 in expansion cabinet
Tape drive unit
2option
1 per cabinet
Other options
External I/O expansion unit
TABLE A-3 System Configuration for M9000 with Expansion Cabinet (Continued)
Unit Number Comments