Macintosh Performa 631CD
 | |
| Macintosh Performa 631CD | |
| Specifications | |
|---|---|
| Manufacturer | Apple Computer, Inc. |
| Type | Personal Computer |
| Released | July 17, 1995 |
| Discontinued | February 1996 |
| Intro price | US$1,699 |
| CPU | Motorola 68LC040 @ 33 MHz |
| Memory | 8 MB RAM (expandable to 52 MB) |
| Storage | 500 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 630CD |
| Successor | Performa 6200CD |
| Codename | Crusader |
| Model no. | M3076 |
The Macintosh Performa 631CD is a consumer-oriented personal computer manufactured by Apple Computer and released on July 17, 1995.[1] It is an enhanced variant of the Performa 630CD, featuring double the RAM, a larger hard drive, and bundled peripherals.
The Performa 631CD was sold as a complete system bundle including a modem and display, making it a turnkey solution for home users.
Differences from Performa 630CD
[edit | edit source]- RAM: 8 MB standard (vs. 4 MB)
- RAM Slots: Two 72-pin SIMM sockets (vs. one)
- Hard Drive: 500 MB (vs. 250 MB)
- Bundle: Included modem and display
Architecture and Processor
[edit | edit source]The Performa 631CD uses a Motorola 68LC040 processor running at 33 MHz without an integrated FPU. The system bus operates at 33 MHz.
Memory and Storage
[edit | edit source]RAM Configuration
[edit | edit source]The system ships with 8 MB of RAM (4 MB soldered, 4 MB SIMM). The logic board has two 72-pin SIMM sockets, allowing expansion up to 52 MB total. 80 ns non-parity SIMMs are required.[2]
Storage Systems
[edit | edit source]- 500 MB IDE hard drive
- 2× Apple CD 300i plus CD-ROM drive
- 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 631CD was sold with:
- 14.4k modem
- Apple display
- Keyboard and mouse
- Consumer software bundle (ClarisWorks, At Ease, etc.)
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: