Sony PCV-RX550 - Manuel (Page 88)

VAIO Digital Studio System Reference Manual 76
I/O and Expansion Slots
Floppy Disk Drive and Controller
Hard Drives and Controllers
Optical Drives
** The Specifications sheet is supplied with your computer's original documentation.
Serial port One high-speed NS16C550-compatible port
Parallel port One high-speed bi-directional
Centronics-compatible port with ECP and EPP
modes
Modem ports Two RJ-11 ports (for line and phone)
USB ports USB1 and USB2 (front panel)
USB3 and USB4 (rear panel)
PCI slots Not all PCI slots are available for expansion. See
Specifications sheet for details.
*
IDE headers Primary and secondary (each supports two IDE
drives)
Drive Description
Floppy disk controller 82077-compatible (supports up to 2.88 MB)
Floppy disk drive 3.5-inch, 1.44 MB
Drive Description
IDE hard drive See Specifications sheet for details.
*
EIDE controller Supports up to four EIDE drives (supports
PIO Mode 4 EIDE drives and Ultra DMA/100
Mode drives)
Drive Description
Optical disc drive #1 See Specifications sheet for details. *
Optical disc drive #2 See Specifications sheet for details. *