Macintosh Performa 635CD
 | |
| Macintosh Performa 635CD | |
| Specifications | |
|---|---|
| Manufacturer | Apple Computer, Inc. |
| Type | Personal Computer |
| Released | July 18, 1994 |
| Discontinued | July 1995 |
| Intro price | US$1,849 |
| CPU | Motorola 68LC040 @ 33 MHz |
| Memory | 5 MB RAM (expandable to 36 MB) |
| Storage | 250 MB IDE hard drive, 2× CD-ROM, 1.44 MB floppy drive |
| Display | Supports up to 832×624 at 8-bit color |
| Sound | Stereo 16-bit sound input/output |
| Dimensions | 4.3" H × 12.6" W × 16.5" D |
| Weight | 19 lbs (8.6 kg) |
| OS / Firmware | System 7.1.2P – Mac OS 8.1 |
| Predecessor | Performa 600CD |
| Successor | Performa 6200CD |
| Codename | Crusader |
| Model no. | M3076 |
The Macintosh Performa 635CD is a consumer-oriented personal computer manufactured by Apple Computer and released on July 18, 1994.[1] It is a variant of the Performa 630CD sold as a complete bundle with modem, display, and additional software.
Differences from Performa 630CD
[edit | edit source]- RAM: 5 MB standard (4 MB soldered + 1 MB SIMM)
- Bundle: Included 14.4k modem and Apple Multiple Scan 15 Display
Architecture and Processor
[edit | edit source]The Performa 635CD uses a Motorola 68LC040 processor running at 33 MHz. The "LC" designation indicates the processor lacks an integrated floating-point unit (FPU).
Memory and Storage
[edit | edit source]The system ships with 5 MB of RAM (4 MB soldered, 1 MB SIMM). A single 72-pin SIMM socket allows expansion up to 36 MB total. 80 ns non-parity SIMMs are required.
Storage includes a 250 MB IDE hard drive, 2× CD-ROM drive, and 1.44 MB SuperDrive floppy.
Display and Graphics
[edit | edit source]1 MB of dedicated DRAM for video. Supported resolutions:
- 512×384, 640×480: 16-bit color
- 800×600, 832×624: 8-bit color
Bundle Contents
[edit | edit source]The Performa 635CD was sold as a complete system including:
- Apple Multiple Scan 15 Display[2]
- 14.4k Teleport send-fax/data modem
- Apple keyboard and mouse
- Consumer software bundle
General Maintenance
[edit | edit source]For maintenance procedures, refer to the Macintosh LC 630 General Maintenance page.
Capacitor Replacement Guide
[edit | edit source]See the Macintosh LC 630 Capacitor Replacement Guide page.
Troubleshooting
[edit | edit source]See the Macintosh LC 630 Troubleshooting page.
Service Documentation
[edit | edit source]The official Apple Service Source documentation for this model: