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Processors – Intel ISP1100 User Manual

Page 11

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Description

11

Processors

The server board supports a single Intel Pentium

III

processor or Celeron processor that plugs into a

PGA370 socket connector that secures the processor chip with a zero-insertion-force (ZIF) arm.
The host bus speed (66 MHz or 100 MHz) is automatically selected. Table 2 lists the processors
supported by the server board.

Table 2.

Supported Processors

Processor Type

L2 Cache Size

FSB Speed

Speed

Celeron processor

128 KB

66 MHz

566 MHz

1

533 MHz

500 MHz

466 MHz

433 MHz

400 MHz

366 MHz

Pentium III processor

256 KB

100 MHz

750 MHz

700 MHz

650 MHz

600E MHz

550E MHz

500 MHz

1

Coppermine 128 KB; other Intel Celeron processors are based on Mendocino core.

NOTE

The server board supports Pentium

III

processors with a 100 MHz host bus

and Celeron processors with a 66 MHz host bus. Processors with a 100 MHz
host bus should be used only with 100 MHz SDRAM. The server board may
not operate reliably if a processor with a 100 MHz host is paired with
66 MHz SDRAM. However, processors with a 66 MHz host can be used
with either 66 MHz or 100 MHz SDRAM.

Memory

The server board has four DIMM sockets. The BIOS determines the SDRAM size and speed using
the serial presence detect (SPD) data structure programmed into an EEPROM on the DIMM.
Memory size is 16 MB to 1 GB. DIMM board memory size can be mixed but must be either all
unbuffered or registered. Slot vacancies are allowed.

The server board supports the following memory features:

168-pin SPD DIMMs with gold-plated contacts.

66 MHz or 100 MHz unbuffered or registered SDRAM, 72-bit ECC, 3.3 V only memory.

Single- or double-sided DIMMs in the sizes listed in Table 3.