Built-In Interfaces; Internal Mass Storage Devices; Keyboards - HP 9000 300 Series Service Handbook

Built-In Interfaces
Built~in interfaces have connectors on the rear panel. These interfaces are
standard:
•
HP~IB
IEEE 488 Interface.
• Small Computer Systems Interface (SCSI) for internal drives only.
• RS-232 Serial Interface.
• HP Parallel Interface.
• Hewlett-Packard Human Interface Loop (HP-HIL).
• Speaker output.
Optional factory or customer-installed interfaces include:
• HP A2255A Local Area Network Interface Upgrade.
• HP A2256A External SCSI Interface Upgrade.
Internal Mass Storage Devices
Factory-installed and customer-installable mass storage devices include:
• HP A2252A 3.5-in flexible disk drive.
• HP A2253A CD-ROM disk drive.
• HP A2257A 52 Mbyte hard disk drive (BASIC only).
• HP A2258A 220 Mbyte hard disk drive.
• HP A2259A 420 Mbyte hard disk drive.
Most Hewlett-Packard HP-UX software will be distributed on CD ROM.
Keyboards
Table
1~2
lists the supported keyboards for operating systems on Model 362
and 382 controllers.
1·4 Product lnfonnation