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
102
Chapter 4: Technical Reference
3. Reinstall the access cover for your safety (using the original screws), and connect
the power cords to the system.
4. Turn the system on, and wait for POST to complete. This automatically clears the
password.
5. Turn off the system, and disconnect all AC power cords.
6. Again remove the access cover.
7. Move the jumper from pins 6 and 7 back to pins 5 and 6.
8. Reinstall the access cover using the original screws, and connect the power cords to
the system.
9. Run the SSU to specify a new password. See Chapter 3 in the SGI 1400 Server Family
User’s Guide.
Recovery Boot Jumper
The jumper at pins 9, 10, and 11 controls whether the system attempts to boot using the
BIOS programmed in flash memory.
The following steps disable recovery booting:
1. See “General Procedure to Change a Jumper Setting” on page 100.
2. Move the recovery boot jumper from pins 9 and 10 to pins 10 and 11.
3. Reinstall the access cover for your safety (using the original screws), then connect
the power cords to the system.
4. Turn thesystem on, and insert the Flash MemoryUpdate Utilitydiskette in drive A.
After the system boots, the speaker emits a single beep and the recovery process
starts. This takes about three minutes. When the recovery process completes, the
speaker emits two beeps.