Additional Ports; Memory Rules And Supported Configurations; Memory Population Rules; Maximum Power Load Of Additional Ports - Sun Microsystems Ultra 27 Service Manual

Expansion Slots
TABLE A–2
Slot# Type
2 PCIe2 (5.0 GT/sec)
(default graphics
output)
3 PCIe (2.5 GT/sec)
4 PCI
5 PCIe (2.5 GT/sec)
3
Combined with slot 0
4
If slot not occupied by video card in slot PCIe2.

Additional Ports

TABLE A–3
Port
USB
1394

Memory Rules and Supported Configurations

The workstation contains six DIMM slots divided into three channels (two slots per channel).
The slots are color-coded, three blue and three black and are numbered from DIMM 0 (closest
to the CPU) to DIMM 5 (farthest from the CPU).

Memory Population Rules

Populate the slots according to the following rules:
■
■
Appendix A • Sun Ultra 27 Workstation System Specifications
(Continued)
Size Max. Width
x16 x16
x1 x1
32–bit
x8 x4

Maximum Power Load of Additional Ports

The workstation requires DDR3-1066/1333, unbuffered, ECC DIMMs.
Supported sizes and frequencies: 1 GB and 2 GB 1066 MHz and 1333 MHz DIMMs (see the
Sun Ultra 27 Workstation Product Notes
workstation-related issues.)
Max. Power Load Length/HeightDescription
225 W (75 W + Full /Full
3
150 W ext.)
4
25 W Full /Full
25 W Full /Full
25 W Full /Full
Maximum Power Load
2.5 W (each)
18 W (each)
for supported hardware and other
Memory Rules and Supported Configurations
Position
For supported Third
graphics accelerator
card (primary)
Not for graphics cards. Fourth
For PCIe expansion
cards such as NIC.
For 32-bit PCI cards Fifth
Not for graphics cards. Sixth
For PCIe expansion
cards such as NIC.
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