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Chapter 3 - System Boards
3-1
Chapter 3 System Boards
The system boards consist of the main board, the memory board, the SCSI
backplane board, and the LCD display module. This chapter discusses the
system boards in detail.
3.1
Main Board
The main board has the following major components:
•
Four Slot 2 CPU connectors that support one, two, three, or four Intel
Pentium II Xeon processors:
•
512-KB Flash ROM for system BIOS
•
Supports two PCI buses through one PXB (PCI Expander Bridge)
•
One 68-pin Ultra2 Wide SCSI connector for each SCSI channel
•
One 50-pin SCSI connector
•
Server management functions
•
PCI SVGA on-board with 2MB VGA RAM
•
Enhanced IDE hard disk and diskette drive interfaces
•
Seven PCI slots with one ISA and one PCI-/ISA-shared
•
One dual channel PCI Ultra/Wide and LVD (Ultra2) SCSI controller
Содержание Altos 21000 Series
Страница 1: ...Altos 21000 Series User s Guide ...
Страница 24: ...Altos 21000 Series User s Guide 1 4 1 2 2 Connecting a Mouse ...
Страница 25: ...Chapter 1 Getting Started 1 5 1 2 3 Connecting a VGA Monitor ...
Страница 30: ...Altos 21000 Series User s Guide 1 10 ...
Страница 34: ...Chapter 2 System Housing 2 3 3 4 1 7 6 2 5 8 9 10 11 12 13 ...
Страница 52: ...Chapter 2 System Housing 2 21 4 Insert the drive into the bay ...
Страница 56: ...Chapter 2 System Housing 2 25 4 Insert the drive into the bay ...
Страница 72: ...Chapter 2 System Housing 2 41 3 Secure the air guide with two screws 4 Reattach the left panel door ...
Страница 78: ...Chapter 2 System Housing 2 47 ...
Страница 105: ...Chapter 3 System Boards 3 27 Backplane Fan RDM and Door Housing Connectors ...
Страница 106: ...Altos 21000 Series User s Guide 3 28 Fan Connectors ...