Specifications
Table Of Contents
- SGI™ 1400 Server Family Maintenance and Upgrades Guide
- List of Figures
- List of Tables
- About This Guide
- Working Inside the System
- Tools and Supplies Needed
- Safety: Before You Remove the Access Cover
- Warnings and Cautions
- Removing the System Access Cover
- Installing the Access Cover
- Working in the Subchassis and Electronics Bay
- Installing PCI Boards
- Removing a PCI option Board
- Removing the Front Panel Board
- Installing the Front Panel Board
- Removing the Diskette Drive
- Installing the Diskette Drive
- Peripheral Drives
- System Fans
- The Power Share Board
- Upgrading Baseboard Components
- SGI 1400 Server SCSI Backplane Installation
- Technical Reference
- Baseboard Connectors
- Main Power Connector
- Auxiliary Power
- Diskette Drive
- Front Panel Connector
- The SMM Connector
- The IPMB Connector
- VGA Video Port Connector
- Keyboard and Mouse
- Parallel Port
- Serial Ports A and B
- Universal Serial Bus
- Narrow SCSI Connector
- Wide SCSI Connector
- Internal IDE Connector
- The Hard Drive LED Connector
- ISA Connector Pinouts
- The PCI Connectors
- Baseboard Jumpers
- System I/O Addresses
- Memory Map Address Range
- Interrupts
- Video Modes
- Baseboard Connectors
- Equipment Log and Configuration Worksheets
- Environmental Specifications
- Chassis Warnings and Safety
- Index
68
Chapter 4: Technical Reference
35. ITP connector (J6G1)
36. Narrow SCSI connector (J9H1)
37. External IPMB connector (J7H1)
38. SMM connector (J8H1)
39. Wide SCSI A connector (J9H2)
Main Power Connector
Figure 4-2shows thepins onthe mainpower connector. Table 4-1liststhe pinsignal and
color.
Figure 4-2 Main Power Connector Pins
Table 4-1 Main Power Connector Pinouts
Pin Signal Wire Color
1 +3.3 VDC Orange
2 +3.3 VDC Orange
3 +3.3 VDC Orange
4 COM Black
5 COM Black
6 COM Black
7 COM Black
8 +12 VDC Yellow
9 +12 VDC Yellow
10 +12 VDC Yellow
11 +3.3 VDC Orange
12 +3.3 VDC Orange
1
11
10
20