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
System I/O Addresses
105
0054h - 005Fh
0060h, 0064h Keyboard Controller Keyboard chip select from 87307
0061h NMI Status & Control
Register
PIIX4E
0063h NMI Status & Control
Register
PIIX4E Aliased
0065h NMI Status & Control
Register
PIIX4E Aliased
0067h NMI Status & Control
Register
PIIX4E Aliased
0070h NMI Mask (bit 7) & RTC
Address (bits 6::0)
PIIX4E
0072h NMI Mask (bit 7) & RTC
Address (bits 6::0)
PIIX4E Aliased from 0070h
0074h NMI Mask (bit 7) & RTC
Address (bits 6::0)
PIIX4E Aliased from 0070h
0076h NMI Mask (bit 7) & RTC
Address (bits 6::0)
PIIX4E Aliased from 0070h
0071h RTC Data PIIX4E
0073h RTC Data PIIX4E Aliased from 0071h
0075h RTC Data PIIX4E Aliased from 0071h
0077h RTC Data PIIX4E Aliased from 0071h
0080h - 008Fh DMA Low Page Register PIIX4E
0090h - 0091h DMA Low Page Register
(aliased)
PIIX4E
0092h System Control Port A
(PC-AT control Port) (this
port not aliased in DMA
range)
PIIX4E
Table 4-21 (continued) System I/O Addresses
Address(es) Resource Device Notes