QuickSpecs
HP AlphaServer GS1280 Systems
ES/GS Common Options
For
All universal or 3.3V PCI and
EXCEPT: UltraSCSI wide differential adapter,
When one or more PCI cards are in a bus segment
Gigabit Ethernet, Rev A
An I/O bus segment will operate at the least common denominator of the adapters installed or the lower speeds dictated by bus loading (as shown in the tables), whichever is less.
The
2P Building Block Drawer Slot Specifications
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| Bus Loading, |
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Port (Bus) # | Slot # | Maximum Bus Speed | Signal Voltage | Adapters Installed | Max Bus Speed | |
(contiguously starting | ||||||
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| with Slot 1) |
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0 | 1 | 133 MHz | 3.3V | 1 PCI | 66 MHz | |
| 1 | 133 MHz | ||||
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1 | 1 | 66 MHz | 3.3V | 1 or 2 PCI | 66 MHz | |
| 2 | 66 MHz | 3.3V | |||
| 3 or 4 PCI | 50 MHz | ||||
| 3 | 66 MHz | 3.3V | |||
| 1 to 4 | 66 MHz | ||||
| 4 | 66 MHz | 3.3V | |||
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3 | 1 | 4X AGP | 1.5V | 1 AGP | 4X |
Standard I/O Drawer used in ES47, ES80, and GS1280 Systems
For
All universal or 3.3V PCI and
EXCEPT: UltraSCSI wide differential adapter,
When one or more PCI cards are in a bus segment
With more than five (5) cards in a bus segment
Gigabit Ethernet, Rev A
For cluster support, CI host bus adapter
A legacy UltraSCSI wide differential adapter
An I/O bus segment will operate at the least common denominator of the adapters installed or the lower speeds dictated by bus loading (as shown in the tables), whichever is less.
The
DA - 11921 Worldwide — Version 24 — July 23, 2007 | Page 25 |