Macintosh Performa 400
 | |
| Macintosh Performa 400 | |
| Specifications | |
|---|---|
| Manufacturer | Apple Computer, Inc. |
| Type | Personal Computer |
| Released | September 14, 1992 |
| Discontinued | October 18, 1993 |
| Intro price | US$1,180 |
| CPU | Motorola 68030 @ 16 MHz |
| Memory | 4 MB RAM (expandable to 10 MB) |
| Storage | 80 MB SCSI hard drive, 1.44 MB floppy |
| Display | 512x384 (16-bit), 640x480 (8-bit) |
| Sound | 8-bit mono |
| Dimensions | 2.9" H x 12.2" W x 15.3" D |
| Weight | 8.8 lbs (4 kg) |
| OS / Firmware | System 7.0P - 7.6.1 |
| Successor | Performa 450 |
| Model no. | M1700 |
The Macintosh Performa 400 is a consumer-oriented personal computer introduced by Apple Computer on September 14, 1992.[1] It is a rebrand of the LC II for the consumer market, featuring identical hardware in the compact "pizza box" LC enclosure.
The Performa 400 uses a Motorola 68030 processor running at 16 MHz with a 16-bit data path. It shipped with 4 MB of RAM (expandable to 10 MB using 30-pin SIMMs), 512 KB of VRAM, and an 80 MB SCSI hard drive.
Specifications
[edit | edit source]| Component | Specification |
|---|---|
| CPU | Motorola 68030 @ 16 MHz (16-bit data path) |
| FPU | None |
| System Bus | 16 MHz |
| ROM | 512 KB |
| RAM | 4 MB onboard (expandable to 10 MB via 30-pin SIMMs) |
| VRAM | 512 KB (single VRAM SIMM slot) |
| Storage | 80 MB SCSI hard drive, 1.44 MB floppy |
| Expansion | 1x LC PDS slot |
| Ports | ADB, SCSI, 2x Serial (Modem/Printer), Audio out |
| Display | 512x384 @ 16-bit, 640x480 @ 8-bit |
| Power | 90V-240V AC, 50 W max |
Relationship to LC II
[edit | edit source]The Performa 400 is identical to the LC II internally. The Performa line was marketed to home consumers through retail channels, while the LC II was sold to educational institutions. The Performa models shipped with bundled software including At Ease, ClarisWorks, and various educational or entertainment titles.
General Maintenance
[edit | edit source]For detailed maintenance procedures including cleaning, PRAM battery management, and connector maintenance, refer to the Macintosh LC II General Maintenance page.
Troubleshooting
[edit | edit source]A troubleshooting guide addressing common issues is available on the Macintosh LC II Troubleshooting page.
Capacitor Replacement Guide
[edit | edit source]Capacitor replacement information for the logic board can be found on the Macintosh LC II Capacitor Replacement Guide page.
Service Documentation
[edit | edit source]The official Apple Service Source documentation for this model: