Appendix A. Technical Specifications and Pinouts

This appendix contains technical specification information about your system, as follows:

System-level Specifications

Table A-1 summarizes the Silicon Graphics Prism system Extreme configuration ranges.

Table A-1. Silicon Graphics Prism Extreme Configuration Ranges

Category

Minimum

Maximum

Processors

8

256

Graphics pipes

2

16

CR–brick DIMM capacity

16

48

System main memory capacity

8 GB (4-node bricks)

6 TB (64-node bricks)

Available XIO I/O channels

2

128

Number of I/O bricks

One IX-brick

One IX-brick and seven PX-bricks


Physical Specifications

Table A-2 shows the physical specifications of each of the racks used in the Silicon Graphics Prism system.

Table A-2. Silicon Graphics Prism Extreme Physical Specifications

Feature

Specification

Dimensions for a single tall rack, including doors and side panels (less system display)

Height: 74.25 in. (1886 mm)
Width: 30.88 in. (784 mm)
Depth: 53 in. (1346 mm)

Shipping dimensions

Height: 80 in. (2032 mm)
Width: 41.5 in. (1054 mm)
Depth: 62.75 in. (1594 mm)

Weight:

Empty
Full rack (maximum)

 

425 lb (192.78 kg)
1400 lb (635 kg)

Shipping weight

Full rack (maximum)

 

1785 lb (810 kg)

 

Access requirements

Front
Rear
Side

 

48 in. (1219 mm)
48 in. (1219 mm)
None


Environmental Specifications

Table A-3 lists the environmental specifications of the Silicon Graphics Prism Extreme system.

Table A-3. Silicon Graphics Prism Extreme Environmental Specifications

Feature

Specification

Temperature tolerance
(operating)

+5 °C (41 °F) to +35 °C (95 °F) (up to 1500 m / 5000 ft.)
+5 °C (41 °F) to +30 °C (86 °F) (1500 m to 3000 m /5000 ft. to 10,000 ft.)

Temperature tolerance
(non-operating)

-40 °C (-40 °F) to +60 °C (140 °F)

Relative humidity

10% to 80% operating (no condensation)
10% to 95% non-operating (no condensation)

Heat dissipation to air

Prism Extreme (per rack)

 

38.93 Kbtu/hr maximum (based on 11.41 kW)

Cooling requirement

Ambient air

Air flow: intake (front), exhaust (rear)

Less than 3200 CFM

Maximum altitude

10,000 ft. (3,049 m) operating
40,000 ft. (12,195 m) non-operating

Acoustical noise level

Less than 65 dBa maximum


Power Specifications

Table A-4 shows the power specifications for the system.

Table A-4. Silicon Graphics Prism Extreme Power Specifications

Feature

Specification

Single-phase[a] power requirements

Voltage
Frequency
Power (maximum)

 

200-240V (180-254 VAC min/max)
50-60 Hz (47-63 Hz min/max)
11.86 kVA (11.41 kW) per rack

 

Hold-up time

16 ms

[a] Three-phase optional


I/O Port Specifications

This section contains specifications and port pinout information for the base I/O ports of your system, as follows:

Ethernet Port

The system auto-selects the Ethernet port speed and type (duplex vs. half-duplex) when the system is booted, based on the device to which it is connected. Figure A-1 shows the Ethernet port.

Figure A-1. Ethernet Port

Ethernet Port

Table A-5 shows the cable pinout assignments for the Ethernet port operating in both 10/100-Base-T mode and 1000Base-T mode.

Table A-5. Ethernet Connector Pin Assignments

Pin

Assignment (10/100BaseT )

Pin

Assignment (1000BaseT)

1

Transmit +

1

Transmit/Receive 0+

2

Transmit –

2

Transmit/Receive 0–

3

Receive +

3

Transmit/Receive 1+

4

Not used

4

Transmit/Receive 2+

5

Not used

5

Transmit/Receive 2–

6

Receive –

6

Transmit/Receive 1–

7

Not used

7

Transmit/Receive 3+

8

Not used

8

Transmit/Receive 3–


DB-9 Serial Port

Figure A-2 shows and Table A-6 lists the pin assignments for the standard DB-9 serial connector. These ports are found on the IX-brick (via the base I/O PCI card), the router brick, the XG2N and CPU expansion modules, and the console and modem ports of the optional L2 controller. These ports are capable of transferring data at rates as high as 230 kbps. Other features of the ports include the following:

  • Programmable data, parity, and stop bits

  • Programmable baud rate and modem control


    Caution: Although the image sync subsystem also uses DB-9 connectors, these connectors, whether on the ImageSync card or on the XG2N bricks, are not serial ports. Connecting a serial device to these connectors may cause damage to both the ImageSync devices and the serial devices.


    Figure A-2. Serial Port Pin Assignments

    Serial Port Pin Assignments

Table A-6 shows pinout assignments for the 9-pin male DB-9 connector.

Table A-6. Serial Port Pinout

Pin

Name

Function

1

DCD

Data carrier detect (not used)

2

RXD or RD

Receive data

3

TXD or TD

Transmit data

4

DTR

Data Terminal Ready (not used)

5

GND

Ground

6

DSR

Data set ready (not used)

7

RTS

Request to send

8

CTS

Clear to send

9

RI

Ringing indicator (not used)


DVI-I Connector

The XG2N module contains two graphics pipes, each capable of supporting two display devices. The graphics connector and pinouts are shown in Figure A-3 and Table A-7.

Figure A-3. DVI-I Connector Pinout

DVI-I Connector Pinout

The console and L1 connectors on the XG2N module are the same as the compute module.

Table A-7. DVI-I Connector Signals and Pins

Pin

Function

Pin

Function

1

T.M.D.S.[a] Data 2-

16

Hot Plug Detect

2

T.M.D.S. Data 2+

17

T.M.D.S. Data 0-

3

T.M.D.S. Data 2/4 Shield

18

T.M.D.S. Data 0+

4

T.M.D.S. Data 4-

19

T.M.D.S. Data 0/5 Shield

5

T.M.D.S. Data 4+

20

T.M.D.S. Data 5-

6

DDC Clock

21

T.M.D.S. Data 5+

7

DDC Data

22

T.M.D.S. Clock Shield

8

Analog Vertical Sync

23

T.M.D.S. Clock+

9

T.M.D.S. Data 1-

24

T.M.D.S. Clock-

10

T.M.D.S. Data 1+

 

 

11

T.M.D.S Data 1/3 Shield

C1

Analog Red Video Out

12

T.M.D.S. Data 3-

C2

Analog Green Video Out

13

T.M.D.S. Data 3+

C3

Analog Blue Video Out

14

+5V Power

C4

Analog Horizontal Sync

15

Ground (for +5V)

C5

Analog Common Ground

[a] Transition Minimized Differential Signaling


USB Type A Connector

Figure A-4 shows the USB type A connector that is used for USB ports 1 through 4 of the optional L2 controller that connects to XG2N and CPU Expansion modules.

Figure A-4. Pin Number Locations for USB Type A Connector

Pin Number Locations for USB Type A Connector

Table A-8 lists the pin assignments.

Table A-8. Pin Assignments for USB Type A Connector

Signal

Color

Pin Number

VCC

Red

1

-Data

White

2

+Data

Green

3

Ground

Black

4


USB Type B Connector

Figure A-5 shows the USB type B connector that is used for the USB L1 port of the XG2N and CPU Expansion modules. Table A-9 lists the pin assignments.

Figure A-5. Pin Number Locations for USB Type B Connector

Pin Number Locations for USB Type B Connector

Table A-9. Pin Assignments for USB Type B Connector

Signal

Color

Pin Number

VCC

Red

1

-Data

White

2

+Data

Green

3

Ground

Black

4