
TECRA 550CDT Product Specifications
Toshiba America Information Systems Inc. ("TAIS") shall not be liable for damages of any kind for use of this information, which is subject to change without notice.
Copyright 1996 TAIS 550.doc Rev. 2 02/07/00 st. Page 1 of 3
550CDT: 4.0 Billion Bytes = 3.82GB (PA1268U-T2A)
PROCESSOR
Intel Pentium266Mhz (2.0v/2.5v) w/MMX Yes
External data bus width 64 bit
External data/address bus speed 66.6 MHz
Integrated Coprocessor Yes
Processor Cache 32KB: (16KB code; 16KB data)
LEVEL 2 (L2) CACHE Yes: 512KB
Data Bus Width 64 bit
Data Bus Speed 66 MHz
DATA RAM: Yes
2 Mbit Pipelined Burst Synchronous SRAM (32K x 32bit, 2.5V) x 2
Access Time 8 ns
SYSTEM ARCHITECTURE Connecting Devices
PCI BUS (v.2.1): (32-bit, 33 MHz) PC Card Slots, Expansion Bus, Graphics Controller, Modem DSP, HDD, CD-ROM
ISA BUS: 8-bit, 8 MHz BIOS, FDD, KBC, Sound chip
MEMORY: 64Mbit EDO DRAM, 3.3V
Standard/Maximum 32 MB/160MB
Speed 60ns (supports Hyper Page mode memory access)
Data width 64 bit
Local Bus Clock Speed 66 MHz
BIOS (4Mbit FLASH EPROM, 512K) Yes: supports APM (v.1.2), ACPI (v.1.0), PnP (v.1.0a ), VESA (v2.0),
DPMS, DCC2B, DMI (v.2.0), PCI BIOS
STORAGE
Removable HDD (2.5” Enhanced IDE) 4.0 billion bytes = 3.82 GB (13msec/14msec)
Local Bus Support Yes
Burst Data Transfer rates PIO Mode 4 (16.6MB/sec) or Ultra DMA Mode2 (33.3MB/sec)
SELECT BAY DEVICES
Second Battery Optional: Part# PA2451UR (Includes battery adapter)
Battery Type Li-Ion (10.8V, 3600mAH)
Modular FDD (3.5” 1.44MB) Included/Swappable with CD-ROM
FDD Dimensions 4.57”L x 3.8”W x .59”H
FDD Weight Weight: .29 lbs
Simultaneous FDD & CD-ROM Support Yes: External FDD adapter included
FDD Adapter Dimensions/Weight 7.0”L x 5.5”W x .875”H --- .25 lbs
Modular HDD (2.5” Enhanced IDE) Optional/Swappable with FDD
Capacity 2.1 billion bytes = 2.02 GB (13msec)
Modular CD-ROM
5.25” 20X Max. speed Installed/ For use in SelectBay only
Weight .55 lbs
Interface .ATAPI (Enhanced IDE) with 128K buffer
Local Bus support Yes
Random Access Time 135 ms @ 20X Max speed
Average Sustained Transfer Rate 3420KB/sec @ 20X Max speed; 2394KB/sec @ 14X Average speed
Supported Disc formats Red Book, Yellow Book, CD-ROM XA, CD-I Bridge (Photo-CD)
CD-I, CD-I Ready, CD-G, Multisession (Photo-CD, CD-Extra)
INTERNAL MODEM (Cellular Ready)1K56 Flex with DSVD, V.34 and V.80 support for Video Conferencing
DAA Support US/Canada and Euro/Australia
Data support Protocols supported Bell-103/212A, CCITT-V.21/V.22, V.32, V.32bis, V.34, V.80
Error correction MNP 1-4
Data compression MNP 5, CCITT V.42 bis
Fax support Fax class 1
Protocols supported V.21 ch2, V.27 ter, V.29, V.17
Supported Functions Speaker phone, Telephony Answering Machine, Ring Wake-up Resume
Incoming Call Discrimination, Caller ID