Compaq AlphaServer ES45 1B, Руководство пользователя

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1-4 ES45 Owner’s Guide
Model Variants
ES45 systems are offered with the following four models:
•
Model 1B – Six PCI slots with four slots at 66 MHz, two slots at 33 MHz,
and one AGP 4x slot.
•
Model 2 – Ten PCI slots with six slots at 66 MHz and four slots at 33 MHz
•
Model 2B – Ten PCI slots with six slots at 66 MHz and four slots at 33
MHz.
•
Model 3B – Ten PCI slots with two at 66 MHz and eight slots at 33 MHz.
Common Components
The basic building block of the system is the chassis, which houses the following
common components:
•
Up to four CPUs, based on the EV68 Alpha chip
•
200-pin memory DIMMs (up to 32 for Models 2, 2B, and 3B and up to 16 for
Model 1B)
•
I/O board
•
Floppy diskette drive (3.5-inch, high density)
•
CD-ROM drive
•
Two half-height or one full-height removable media bays
•
Up to two storage disk cages that house up to six 1-inch universal drives per
cage
•
Up to three power supplies, offering N+1 power
•
A 25-pin parallel port, two 9-pin serial ports, mouse and keyboard ports,
and one MMJ connector for a local console terminal
•
An operator control panel with a 16-character back-lit display and a Power
button, Halt button, and Reset button