Dell Latitude C600 - Manual (Page 135)

CardBus controller Texas Instruments PCI 1420 CardBus controller
PC Card connectors two Type II cards in any combination;
one Type III card used only in the lower connector
The lower connector supports zoomed video (ZV) cards on
computers running the Microsoft® Windows® 95 or Windows 98
operating system. The Microsoft Windows NT 4.0 operating system
does not support ZV.
Cards supported 3.3-V and 5-V
Type II and Type III PC Cards (including memory cards)
ATA cards that emulate IDE hard-disk drives
I/O cards such as modems, LAN cards, wireless LAN cards,
and SCSI cards
PC Card connector size 68 pins
Data width (maximum):
PCMCIA 16 bits
CardBus 32 bits
Memory
Architecture SDRAM
Memory module sockets two user accessible SODIMM sockets
Memory module capacities and type 64-, 128-, and 256-MB
3.3-V SDRAM SODIMMS
1
Standard RAM 64-MB memory module
Maximum RAM 512 MB
Memory clock speed 100 MHz
Memory access time CL2 or CL3 (Note: CL3 indicates a CAS latency of 3 clocks)
BIOS address F000:0000-F000:FFFF
Connectors
Serial (DTE) 16,550-compatible, 16-byte buffer connector
Parallel unidirectional, bidirectional, or ECP connector