![Silicon Graphics Origin 300 User Manual Download Page 185](http://html.mh-extra.com/html/silicon-graphics/origin-300/origin-300_user-manual_1271648185.webp)
Myrinet-2000 Switch
007-4498-002
159
Front Components
The front of the Myrinet-2000 switch contains the following components:
•
Monitoring line card
•
Port line cards
•
Fan tray
Figure A-23
Front View of Myrinet-2000 Switch
Monitoring Line Card
The monitoring line card monitors and controls the Myrinet-2000 switch. It has two
microcontrollers: one microcontroller monitors internal functions, voltages, and
temperatures of the monitoring line card, and the second microcontroller communicates
with the other internal components of the switch via serial communication links.
0
8
1
9
2
10
3
11
4
12
5
13
6
14
7
15
Status
Status
Status
Power
A
B
Monitoring line card
Ethernet ports
Internal power
bus LEDs
Status LEDs
Port line cards
Fiber ports
Port LEDs
Fan tray
Summary of Contents for Origin 300
Page 1: ...SGI Origin 300 System with NUMAlink Module User s Guide 007 4498 002 ...
Page 4: ......
Page 26: ......
Page 39: ...Base System Components 007 4498 002 13 Figure 1 10 L2 Controller ...
Page 49: ...Optional System Components 007 4498 002 23 Figure 1 17 SGI TP9400 Storage System ...
Page 54: ...28 007 4498 002 1 Introduction Figure 1 18 Tape Drive Libraries L20 L40 L80 L180 L700 ...
Page 78: ......
Page 118: ......
Page 264: ......