I/O Expansion Slots - NEC EXPRESS5800 LC1400 series User Manual

I/O Expansion Slots

The server's expansion capabilities meet the needs of file and application servers for
high performance I/O by providing a combination of PCI local bus and ISA connectors.
The system board has two full-length ISA bus connectors. One of the connectors shares
a chassis expansion slot with a PCI connector. ISA features:
n
Bus speed up to 8.33 MHz
n
16-bit memory addressing
n
8- or 16-bit data transfers
n
Plug and Play ready.
The system board has four full-length PCI connectors. One of the connectors shares a
chassis expansion slot with an ISA connector. PCI features:
n
Bus speed up to 33 MHz
n
32-bit memory addressing
n
5 V signaling environment
n
Burst transfers of up to 133 Mbps
n
8-, 16-, or 32-bit data transfers
n
Plug and Play ready
n
Parity enabled.
1-10 System Overview