PCI expansion boards run at one half the system host’s bus speed. The PCI bus handles 32 bits of data at a time, being wider as well as faster than the standard ISA bus. PCI boards can send and receive data much faster, thereby boosting system performance.

Expansion Slot Locations

Your system has six expansion slots:

one ISA slot

three PCI slots

Tone shared ISA/PCI slot one AGP slot.

The following figure shows expansion slot locations.

Locating Expansion Slots

A – ISA Slots

B – PCI/ISA Slot

C – PCI Slots

D – AGP Slot

Expansion Board Installation

Install expansion boards in the system as follows.

1.Remove the access cover.

2.Follow any preinstallation instructions that come with the expansion board (such as setting switches or jumpers on the board).

3.Remove the screw securing an expansion slot cover and remove the cover.

3-6 Option Installation

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NEC SP B-Series manual Expansion Slot Locations, Expansion Board Installation, Locating Expansion Slots