Peripherals - Sun Microsystems Sun Ultra 60 Service Manual

4 Buffer B addressing for stateless (dumb frame buffer) and video accesses (DBZ
graphics card only)
C.1.5.2 Graphics Card Performance
The single-buffer and DBZ graphics cards have identical window system
performance characteristics, 2D graphics, and imaging and video applications. The
DBZ graphics card also provides additional performance for 3D graphics and
animation applications through double-buffer and Z-buffer support.
C.1.6

Peripherals

The following peripherals are supported by the system unit: CD-ROM drive, diskette
drive, and hard drive as well as a listing other RMA storage devices that can be
installed as X-option listed later.
C.1.6.1 CD-ROM Drive
The CD-ROM drive is a standard SCSI interface device with multimedia features.
This includes multi-session capability and fast access (12X-speed) for image and
video data. The CD-ROM drive dimensions are 5.94 inch (149.5 mm) x 7.78 inch (196
mm) x 1.71 inch (43 mm) and the drive slot is a standard 1.6-inch (40.64 mm) bay
that uses industry standard bezels. Headphone access, eject, pin eject, and volume
control are available on the front panel. Audio from the CD is available through
either the front panel headphone connection, the line-out connector at the system
unit rear (accessible by cabling from front to rear), or the internal speaker.
The CD-ROM drive supports an approximate data transfer rate of 600 Kbyte/s and
an access time of 350 ms (maximum). The SunCD 12X Installation and User's Guide,
part number 805-0940, provides cleaning, jumper setting, and operation instructions
for the CD-ROM drive.
C.1.6.2 Diskette Drive
The system unit uses a standard 1.44-Mbyte diskette drive that is 1 inch (25.40 mm)
high. The system-to-diskette drive interface is an 82077 style interface. Refer to the
Manual Eject Diskette Drive Specifications, part number 805-1133, for cleaning,
jumper setting, and instructions for the diskette drive.
C-13
Functional Description