| Sun Ultra 20 M2 Workstation Service Manual
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This appendix lists features and specifications for the Sun Ultra 20 M2 Workstation and includes the following sections:
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Note - For maximum reliability and performance, install your Sun Ultra 20 M2 Workstation into a proper environment and ensure correct configuration as discussed in this appendix.
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A.1 System Components and Features
TABLE A-1 shows the system's key components.
TABLE A-1 Sun Ultra 20 M2 Workstation Components
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Component
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Description
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CPU
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- One dual-core AMD Opteron processor
- Processor frequencies: 1.8 GHz and faster
- 1 MB Level 2 Cache per processor core
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Memory
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Media storage
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DVD-ROM or DVD-Dual
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Hard disk drives
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Up to two SATA disk drives
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Power supply
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400W PSU
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Network I/O
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Onboard 10/100/1000BASE-T Gigabit Ethernet controller providing 2 RJ45 connectors on the back panel
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Video
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Onboard ATI graphics controller with DB15 VGA graphics connector
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PCI-E I/O and PCI I/O
(see Section A.3, PCI-E and PCI Expansion Slots)
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- One PCI Express x16 graphics slot
- One PCI Express x1 expansion slot
- One PCI Express x16 mechanical connector slot
(PCI-E x8 electrical)
- Three PCI 33 MHz 32-bit slots
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Other I/O
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- Six USB 2.0 connectors (two on the front and four on the back of the workstation)
- Two IEEE 1394 connectors on the front panel
- Line-in/line-out jacks on the back panel
- Microphone-in jack on the front and back panels
- Headphone-out jack on the front panel
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A.2 Memory Configurations
TABLE A-2 lists the possible memory configurations for the Sun Ultra 20 M2 Workstation.
The system requires DDR2-667, unbuffered, ECC DIMMs installed in pairs (except the base 512 MB configuration). You can purchase DIMM kits at:
http://store.sun.com
DIMM slots are numbered from DIMM 0 to DIMM 3. Populate DIMM slots starting farthest from the CPU (that is, starting with slot 3).
TABLE A-2 Sun Ultra 20 M2 Workstation Memory Configurations
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Total Memory
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Supported DIMM Configuration 1
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Supported DIMM Configuration 2
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512 MB
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1 x 512 MB
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1 GB
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2 x 512 MB
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2 GB
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2 x 1 GB
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4 x 512 MB
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3 GB
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2 x 1 GB and
2 x 512 MB
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4 GB
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2 x 2 GB
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4 x 1 GB
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5 GB
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2 x 2 GB and
2 x 512 MB
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6 GB
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2 x 2 GB and
2 x 1 GB
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8 GB
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4 x 2 GB
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A.3 PCI-E and PCI Expansion Slots
TABLE A-3 lists the characteristics of the available PCI-E and PCI expansion slots.
TABLE A-3 Internal Expansion Slots
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Slot
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Connector Type
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Length
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Height
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Description
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Position
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0
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PCI-Express x16
(x16 electrical)
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x16
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Full
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Nearest to power supply. For FX 3500, FX 1500, FX 560, or NVS 285 graphics accelerator, or any PCI-Express expansion cards such as NIC adapters.
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Top
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1
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PCI-Express x1
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x1
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Full
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Not for graphics accelerators. Intended for PCI-Express expansion cards such as NIC.
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Middle
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2
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PCI-Express x16 mechanical
(x8 electrical)
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x16
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Full
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Not for graphics accelerators. Intended for PCI-Express expansion cards such as NIC.
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Bottom
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0
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Conventional PCI
(PCI v2.3 32-bit/33 Mhz, 5V)
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Full
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Full
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Open slot.
Accommodates only 32-bit cards. 64-bit cards will not fit on the motherboard.
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Top
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1
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Conventional PCI
(PCI v2.3 32-bit/33 Mhz, 5V)
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Full
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Full
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Open slot.
Accommodates 64-bit PCI cards, but cards operate in 32-bit mode.
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Middle
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2
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Conventional PCI
(PCI v2.3 32-bit/33 Mhz, 5V)
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Full
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Full
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Open slot (farthest from power supply). Accommodates 64-bit PCI cards, but cards operate in 32-bit mode.
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Bottom
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A.4 Physical Specifications
TABLE A-4 lists the physical specifications for the Sun Ultra 20 M2 Workstation.
TABLE A-4 Sun Ultra 20 M2 Workstation Physical Specifications
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Specification
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British
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Metric
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Width
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7.9 in.
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200 mm
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Depth
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18.5 in.
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470 mm
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Height
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17.1 in.
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435 mm
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Weight (max with packaging)
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34 lb
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15.4 kg
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A.5 Power Specifications
The maximum continuous power for the Sun Ultra 20 M2 Workstation is 400W.
TABLE A-5, TABLE A-6, and TABLE A-7 list additional power specifications for the system.
TABLE A-5 Input Voltage Range
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Input Voltage
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Minimum
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Nominal
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Maximum
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Units
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Range 1
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90
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115
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132
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Vrms
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Range 2
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180
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230
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264
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Vrms
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TABLE A-6 Input Frequency Range
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Input Frequency
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Minimum
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Nominal
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Maximum
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Units
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Range 1
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57
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60
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63
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Hz
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Range 2
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47
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50
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53
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Hz
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TABLE A-7 Input Current
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Input Voltage
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Maximum Input Current
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Maximum Inrush Current
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Range 1
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10A
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50 Apeak
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Range 2
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5A
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100 Apeak
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A.6 Environmental Specifications
TABLE A-8 lists the environmental specifications for the Sun Ultra 20 M2 Workstation.
TABLE A-8 Sun Ultra 20 M2 Workstation Environmental Specifications
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Specification
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State
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British
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Metric
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Humidity
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Operating
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7%-93% RH noncondensing,
100.4° F max wet bulb
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7%-93% RH noncondensing,
38° C max wet bulb
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Nonoperating
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93% RH, noncondensing,
109.4° F max wet bulb
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93% RH, noncondensing,
43° C max wet bulb
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Vibration
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Operating
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0.25G in all axes, 5-500 Hz sine
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Nonoperating
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1.2G in all axes, 5-500 Hz sine
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Shock
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Operating
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4.5G, 11 msec. half-sine
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Temperature
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Operating
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41° F to 95° F
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5° C to 35° C
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Nonoperating
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-40° F to 149° F
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-40° C to 65° C
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Maximum operating temperature rating
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-1.8° F for every 985 ft in altitude
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-1° C for every 300 m in altitude
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Altitude
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Operating
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max 9,843 ft
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max 3,000 m
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Nonoperating
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max 39,370 ft
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max 12,000 m
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| Sun Ultra 20 M2 Workstation Service Manual
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819-6584-11
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Copyright © 2007, Sun Microsystems, Inc. All Rights Reserved.