Sony 267, PCV-RX790 Expansion Slots, Floppy Disk Drive and Controller, Hard Drives and Controller

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VAIO Digital Studio System Reference Manual

I/O and Expansion Slots

Serial port		One high-speed NS16C550-compatible port
Parallel port		One high-speed bi-directional
		Centronics-compatible port with ECP and EPP
		modes
Modem jacks		Two RJ-11 jacks (telephone and line).
		(See online specifications sheet for details.)
USB ports*	USB1 and USB2 (front panel)
		USB3 and USB4 (rear panel)
		(See online specifications sheet for details.)
PCI slots		Not all PCI slots are available for expansion.
		(See online specifications sheet for details.)
IDE headers		Primary and secondary (each supports two IDE
		drives)

* Universal Serial Port (USB) technology only supports version 1.1

Floppy Disk Drive and Controller

Drive	Description
Floppy disk controller	82077-compatible (supports up to 2.88 MB)
Floppy disk drive	3.5-inch, 1.44 MB.

Hard Drives and Controller

Drive	Description
IDE hard drive*	See online specifications sheet for details.
EIDE controller	Supports up to four EIDE drives (supports PIO
	Mode 4 EIDE drives and Ultra DMA/100 Mode
	drives)

* Bus-mastering EIDE driver installed.

Optical Drives

Drive	Description
Optical drive #1	See online specifications sheet for details.
Optical drive #2	See online specifications sheet for details.