Power Macintosh 5260
 | |
| Power Macintosh 5260 | |
| Specifications | |
|---|---|
| Manufacturer | Apple Computer, Inc. |
| Type | All-in-one Personal Computer |
| Released | March 10, 1996 |
| Discontinued | March 1, 1997 |
| Intro price | Education only (North America) |
| CPU | PowerPC 603e @ 100–120 MHz |
| Memory | 8–16 MB RAM (expandable to 64 MB) |
| Storage | 800 MB–1.2 GB IDE hard drive, 1.44 MB floppy, 4X–8X CD-ROM |
| Display | Built-in 14" shadow mask CRT (640×480) |
| Sound | Stereo 16-bit output, mono input |
| Dimensions | 17.5" H × 15.1" W × 16.0" D (44.5 × 38.4 × 40.6 cm) |
| Weight | 45 lbs (20.4 kg) |
| OS / Firmware | Mac OS 7.5.3 – 9.1 |
| Predecessor | Power Macintosh 5200 |
| Successor | Power Macintosh 5400 |
| Model no. | M3457 |
The Power Macintosh 5260 is an all-in-one personal computer introduced by Apple Computer on March 10, 1996.[1] It features a PowerPC 603e processor and a built-in 14" shadow mask color CRT display in a compact all-in-one case. In North America, the Power Macintosh 5260 was sold exclusively to the educational market, while the consumer version was branded as the Performa 5260CD.
Model Variants
The Power Macintosh 5260 was available in two processor configurations:
| Model | Order Number | Release | Processor | Standard RAM | Hard Drive | CD-ROM | Market |
|---|---|---|---|---|---|---|---|
| 5260/100 | M4982LL/A | March 1996 | 100 MHz | 8–16 MB | 800 MB | 4X | Education (NA), Consumer (Asia/Australia) |
| 5260/120 | M5233LL/A | September 1996 | 120 MHz | 16 MB | 1.2 GB | 8X | Education only |
Related Models
- Performa 5260CD: Consumer version with bundled software
- Performa 5260/120: Consumer version of the 120 MHz model
Architecture and Processor
The Power Macintosh 5260 uses the PowerPC 603e processor, a low-power variant designed for cost-effective and all-in-one systems.[2]
Processor Specifications
- Processor: PowerPC 603e
- Clock Speed: 100 MHz or 120 MHz
- Architecture: 32-bit processor with 64-bit data path
- FPU: Integrated
- System Bus: 40 MHz
Cache Configuration
- L1 Cache: 32 KB (on-die)
- L2 Cache: 256 KB (optional)
ROM
- ROM Size: 4 MB
- ROM Type: Macintosh ROM
Memory and Storage
RAM Configuration
- RAM Type: 72-pin SIMM (80 ns minimum)
- RAM Slots: 2
- Standard RAM: 8–16 MB (varies by configuration)
- Maximum RAM: 64 MB
- Interleaving: Not supported
Storage Systems
- Hard Drive: 800 MB or 1.2 GB IDE
- Hard Drive Interface: IDE
- Floppy Drive: 1.44 MB 3.5" (manual eject)
- CD-ROM: 4X or 8X (varies by configuration)
Display and Graphics
The Power Macintosh 5260 features an integrated 14" shadow mask CRT display with dedicated video memory shared from system RAM.
Display Specifications
- Display Size: 14" diagonal
- Display Type: Shadow mask RGB CRT
- Resolution: 640×480
- Color Depth: 16-bit (thousands of colors)
- Video RAM: 1 MB (from system RAM)
- External Monitor: Supported via LC PDS video card
Audio Capabilities
- Audio Output: Stereo 16-bit
- Audio Input: Mono 16-bit
- Built-in Speakers: Yes
Input/Output and Expansion
Port Configuration
- Serial Ports: 2 (printer and modem)
- ADB Ports: 1× Apple Desktop Bus
- Audio: Stereo out, mono in
- Video Out: Optional (via LC PDS card)
Expansion Slots
- LC PDS Slot: 1
- Comm Slot: 1
- Video Input Slot: 1
- Video Output Slot: 1
- TV Tuner Slot: 1
Networking
- Ethernet: 10Base-T available as optional upgrade
General Maintenance
For detailed maintenance practices including cleaning, PRAM battery management, connector corrosion prevention, and CRT safety procedures, refer to the dedicated Power Macintosh 5260 General Maintenance page.
Troubleshooting
A comprehensive troubleshooting guide addressing common issues such as power problems, startup failures, and video issues is available on the Power Macintosh 5260 Troubleshooting page.
Capacitor Replacement Guide
Detailed capacitor replacement guidelines can be found on the Power Macintosh 5260 Capacitor Replacement Guide page.
Specifications
Full technical specifications are available on the Power Macintosh 5260 Specifications page.
Technical Details
System Architecture at a Glance
| Sub-system | Specification (Power Macintosh 5260, 1996–1997) |
|---|---|
| CPU | PowerPC 603e @ 100–120 MHz |
| Bus width | 32-bit processor, 64-bit data path |
| System Bus | 40 MHz |
| ROM | 4 MB |
| RAM | 8–16 MB standard (64 MB max) |
| Display | Built-in 14" CRT, 640×480 @ 16-bit |
| Video | 1 MB shared RAM |
| Sound | Stereo 16-bit output, mono input |
| Storage | 800 MB–1.2 GB IDE, 4X–8X CD-ROM |
| Expansion | LC PDS, Comm, Video I/O, TV |