Technical information

LS PRO OWNER'S HANDBOOK B/1
Technical Information
Appendix B
B TECHNICAL INFORMATION
This appendix provides some technical information about the
computer. More detailed information is available from your
supplier.
Specifications
Processor Types Intel486 SX
Intel486 DX
Intel486 DX2
IntelDX4
Clock speeds 25 MHz or 33 MHz
Operating voltages 3.3 V or 5 V
BIOS ROM 256 Kb Flash
Memory Motherboard 4 Mb 32-bit 70 ns
Expansion Two 32-bit 70 ns SIMMs
(64 Mb maximum)
External cache 256 Kbytes (optional)
Video Controller Cirrus Logic CL-GD543x/VL
VESA local bus
Video RAM 1 Mb or 2 Mb
Resolutions EVGA 1280 x 1024
EVGA 1024 x 768
SVGA 800 x 600
VGA 640 x 480
Network PCnet-32 VESA local bus
Audio Crystal Semiconductor CS4231
Audio input Microphone, line-in
Audio output Headphones, line-out
Security Apricot LOC Technology v2.0
I/O ports Dual Serial 25-way male D-type RS-232
Parallel 25-way female D-type
ECP/EPP compatible
Keyboard 102 key AT-compatible
Mouse PS/2-compatible two-button
Diskette Capacity 1.44 Mb
Access time 94 ms (average)
Hard disk Interface IDE
Form factor 3.5" x 1"
PCMCIA Controller Cirrus Logic CL-PD672x
Sockets 2
Slot 1 Type␣ I, Type␣ II or Type III card
Slot 2 Type I or Type II card