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

36
Chapter 2: Upgrading Baseboard Components
5. Insert the remaining screws through the mounting holes and into the threaded
standoffs. Make sure the board is properly seated, then tighten all the screws firmly
(6.0 inch-pounds).
6. Connect all internal cables to the baseboard.
7. Reinstall the add-in boards as applicable.
8. Connect all internal cables to add-in boards.
9. Reinstall the electronics bay if you removed it and close the front subchassis.
10. Reinstall the front and rear foam covers.
11. Reinstall the access cover using the original screws.
12. Connect all peripheral device cables to the I/O panel on the rear of the system.
13. Run the SSU to configure the system.
Memory
Use the following sections to remove or install the memory module or DIMMs.
Removing the Memory Module
Note: Make sure you run the SSU to configure ECC memory. Failure to do so might
degrade the performance of the server.
SeetheSGI 1400 Server Family User’sGuideifyouneedmoreinformationonmemorysize
and requirements. Use the following steps to remove a memory module:
1. Read and observe all safety and ESD precautions listed at the beginning of
Chapter 1.
2. Remove the access cover.
3. Remove the rear foam cover over the electronics bay. It might be easier to do this if
you also remove the front foam cover over the front subchassis, see Figure 2-2.