QuickSpecs

HP AlphaServer GS1280 Systems

ES/GS Common Options

Standard I/O Building Block Drawer Slot Specifications

 

 

 

 

Bus Loading,

 

Port (Bus) #

Slot #

Maximum Bus Speed

Signal Voltage

Adapters Installed

Max Bus Speed

(contiguously starting

 

 

 

 

 

 

 

 

 

with Slot 1)

 

0

1

100 MHz

3.3V

1 PCI

66 MHz

 

2

33 MHz

5.0V3

1 PCI-X

100 MHz

 

 

 

 

2 or 3 PCI1

33 MHz

 

3

33 MHz

5.0V3

1

1

133 MHz

3.3V

1 PCI-X

133 MHz

 

 

 

 

2 PCI-X

100 MHz

 

2

133 MHz

3.3V

 

1 or 2 PCI

66 MHz

2

1

66 MHz

3.3V

 

 

 

2

66 MHz

3.3V

1 to 3 PCI2

66 MHz

 

3

66 MHz

3.3V

4 or 5 PCI

50 MHz

 

6 PCI

33 MHz

 

4

66 MHz

3.3V

 

1 to 5 PCI-X

66 MHz

 

5

66 MHz

3.3V

 

6 PCI-X

33 MHz

 

6

66 MHz

3.3V

 

 

3

1

4X AGP

1.5V

1 AGP

4X

1.Modules designed for 3.3V signaling and 66-MHz bus speed cannot operate in Port 0 - slots 2 and 3.

2.In Port 2 of a Standard I/O Drawer, if PBXGG-AA (RADEON PCI Graphics adapter) is installed together with another card instead of 66 MHz, the bus will run at 50 MHz maximum. If RADEON is alone in slot 1, the bus will run at 66 MHz.

3.For Port 0, slots 2 and 3 are keyed for 5V adapters

High Performance I/O Drawer used in ES47, ES80, and GS1280 Systems

All universal or 3.3V PCI and PCI-X cards are supported,

EXCEPT: UltraSCSI wide differential adapter, 32-bit/33-MHz PCI adapter (3X-KZPBA-CC)

PCI-X protocol is used on the bus, but reverts to PCI protocol in these cases:

When a PCI card is in the slot

When Gigabit Ethernet, Rev A (DEGXA-SA/TA) is in the slot

High-performance I/O Drawer Slots Specifications

I/O

 

 

 

 

Bus Loading,

 

Connection

Port (Bus) #

Slot #

Maximum Bus

Signal Voltage

Adapters Installed

Max Bus Speed

to EV7

Speed

(contiguously starting

Processor

 

 

 

 

with Slot 1)

 

0

1

Slot 1

133 MHz

3.3V

 

 

0

2

Slot 1

133 MHz

3.3V

 

 

1

1

Slot 1

133 MHz

3.3V

For each slot

 

1

2

Slot 1

133 MHz

3.3V

 

1 PCI

66 MHz

2

1

Slot 1

133 MHz

3.3V

1 PCI-X

133 MHz

2

2

Slot 1

133 MHz

3.3V

 

 

3

1

Slot 1

133 MHz

3.3V

 

 

3

2

Slot 1

133 MHz

3.3V

 

 

 

 

 

 

 

 

 

DA - 11921 Worldwide — Version 24 — July 23, 2007

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HP GS1280 manual Signal Voltage Adapters Installed Max Bus Speed, Port Bus # Slot #, To EV7