Machine Specifications - Fujitsu ErgoPro e Series Specialist's Handbook

ErgoPro e-, x- and s- Series

Machine specifications

Processor
e450/75
x251/75
x451/75
Processor & speed iNTEL Pentium-
75MHz SPGA
package
External clock 50MHz
System clock 25 MHz (PCI)
8.33 MHz (ISA)
Overdrive TBA
Internal cache of the
processor
Co-processor
General
Socket type
256kB
Second level cache
asynchronous
Direct mapped,
write-back
Video
No
Audio
Power master 2.3
Instant On No
Theft prevention No
No
HD silencer
No
LAN
Optional
SCSI
Adaptec 1510B
Serial ports Two (one for
e450) 16C550
compatible
serial port, with
9-pin male
connectors
(Fail safe, with
16 byte FIFO)
IDE disks
(1)
Asynchronous cache for CPUs running from 75MHz to 100MHz, and synchronous cache for CPUs running at
133MHz or faster.
(2) On x-series, two system boards available - one with audio and one without audio components installed.
(3) One serial port for e651/100 and two for e651/150
Page 82
e451/100
e651/100
x251/100
x451/100
iNTEL Pentium-
100MHz SPGA
package
66.7MHz
33.3 MHz (PCI)
8.25 MHz (ISA)
TBA
e450/451 e651
256kB
asynchronous
Direct mapped,
write-back
On the system board, ICL ErgoGrafix 422i PCI bus video adapter
No
2.3
No
No
Yes
No
No
Two 16C550
compatible serial
ports, with 9-pin
male connectors
(Fail safe, with 16
byte FIFO)
540MB 850MB
850MB 1.2GB
1.2GB 2GB
PC Specialist's Handbook
e451/133 e651/150
x451/133 x451/150
x651/133
s450/133n
s650/133
iNTEL Pentium- iNTEL Pentium-
133MHz SPGA 150MHz SPGA
package package
66.7MHz 60MHz
33.3 MHz (PCI) 30MHz (PCI)
8.25 MHz (ISA) 7.5MHz (ISA)
TBA TBA
8kB, 2-way write-through for data
8kB, 2-way write-back for code
Build-in Pentium
x251
320 pin ZIF socket type 5
Optional 256kB
asynchronous
Direct mapped,
write-back
On-board,as
factory option
3
Yes
Yes
Yes
Optional
ethernet-module
Optional
Adaptec 1510B
Two 16C550
compatible serial
ports, with 9-pin
(3)
male connector
(Fail safe, with
16 byte FIFO)
540MB
850MB
1.2GB
First Edition, Release 4 - June 1998
x451/166
x651/166
x451/166s
x651/166s
iNTEL Pentium-
166MHz SPGA
package
66.7MHz
33.3 MHz (PCI)
8.25 MHz (ISA)
TBA
x451 x651
256kB 256kB
asynchronous/ asynchronous/
pipeline burst pipeline burst
synchronous, synchronous,
Direct mapped, Direct mapped,
(1)
write-back write-back
On-board,as On-board,as
(2)
factory option factory option
3 3
Yes Yes
Yes Yes
Yes Yes
Optional Optional
ethernet- ethernet-module
module
Optional No
Adaptec 1510B
Two 16C550 Two 16C550
compatible compatible
serial ports, serial ports, with
with 9-pin male 9-pin male
connectors connectors
(Fail safe, with (Fail safe, with
16 byte FIFO) 16 byte FIFO)
540MB 1.2GB
850MB 2GB
1.2GB
2GB
(1)
(2)