Jump to content

Macintosh Performa 5400

From RetroTechCollection
Revision as of 12:40, 27 September 2026 by Josh (talk | contribs) (House rule: reword in-article correction narratives so they describe the claim in circulation and what the source says, rather than the page's own edit history. The corrections themselves are recorded in the edit summaries)
(diff) โ† Older revision | Latest revision (diff) | Newer revision โ†’ (diff)
Macintosh Performa 5400
Macintosh Performa 5400
Specifications
ManufacturerApple Computer, Inc.
TypeAll-in-one Personal Computer
ReleasedApril 22, 1996
DiscontinuedFebruary 1, 1997
CPUPowerPC 603e @ 120 MHz
Memory16 MB RAM (expandable to 136 MB)
Storage1.6 GB IDE hard drive
Display15" shadow mask CRT (640ร—480 16-bit, 832ร—624 8-bit)
Sound16-bit stereo in and out; speakers deliver 8-bit and 16-bit stereo. SRS surround is a 5500 feature, not a 5400 one (Apple's figures)
Dimensions17.5" H ร— 16.0" W ร— 15.1" D (445 ร— 406 ร— 383 mm)
Weight47 lbs (21.3 kg)
OS / FirmwareSystem 7.5.3 โ€“ Mac OS 9.1
PredecessorPerforma 5300
SuccessorPerforma 5500
CodenameAlchemy
Model no.โ€” (M3046 circulates for this machine and is also carried on the Performa 5200CD page; neither could be confirmed)

The Macintosh Performa 5400 is an all-in-one personal computer manufactured by Apple Computer, Inc. It is functionally identical to the Performa 5400CD, with the same 120 MHz PowerPC 603e processor and Alchemy logic board. Both model names refer to the same hardware configuration.

The Performa 5400 series was based on the Alchemy architecture and was the consumer version of the Power Macintosh 5400 educational line. It introduced 168-pin DIMM memory sockets and a PCI expansion slot to the LC line.[1]

Architecture and Processor

[edit | edit source]

The Performa 5400 uses a PowerPC 603e processor running at 120 MHz on a 40 MHz system bus. The 603e is a 32-bit processor with a 64-bit data path and integrated floating-point unit.

Cache Configuration

[edit | edit source]
  • L1 Cache: 32 KB (16 KB instruction, 16 KB data)
  • L2 Cache: 256 KB (optional)

Memory and Storage

[edit | edit source]

RAM Configuration

[edit | edit source]
Specification Details
RAM Type 168-pin DIMM
Minimum Speed 70 ns
Motherboard RAM 8 MB soldered
Standard RAM 16 MB
Maximum RAM 136 MB
RAM Slots 2

Storage Systems

[edit | edit source]
  • Hard Drive: 1.6 GB IDE internal drive
  • Floppy Drive: 1.44 MB 3.5" manual-eject
  • CD-ROM: 4X

Display and Graphics

[edit | edit source]

The built-in 15" shadow mask CRT supports:

  • 640ร—480 at 16-bit color
  • 800ร—600 at 16-bit color
  • 832ร—624 at 8-bit color

Video memory consists of 1 MB dedicated from system RAM.

General Maintenance

[edit | edit source]

For detailed maintenance practices, refer to the dedicated Macintosh Performa 5400CD General Maintenance page.

Capacitor Replacement Guide

[edit | edit source]

Detailed capacitor replacement guidelines can be found on the Macintosh Performa 5400CD Capacitor Replacement Guide page.

Troubleshooting

[edit | edit source]

A comprehensive troubleshooting guide is available on the Macintosh Performa 5400CD Troubleshooting page.

Service documentation

[edit | edit source]

Apple's own service manual is hosted here as Power Macintosh/Performa 5000 Series Service Source. Despite the "5000 Series" title it covers only the 5400 and 5500 โ€” Apple's own Basics chapter is headed "Power Macintosh/Performa 5400 and 5500 Series". It gives the 5400/120 as a PowerPC 603e at 120 MHz and the international 5400/160 at 160 MHz, a 100โ€“240 VAC supply at 47โ€“63 Hz drawing 125 W, a 300 V RMS 100 ms surge rating, a 40 A peak inrush and 2.5 A maximum for all line and load conditions, and the PRAM cell threshold as replace below 3.0 V.[2]

Two things in that volume are unusual. Its Adjustments chapter includes a High Voltage adjustment โ€” Apple rarely asks a technician to set an EHT level rather than replace a module โ€” and Take Apart prints two different procedures for the power supply, the analogue board and the speakers, "Original Version" and "Rev. B". Identify the revision before ordering a part.[2]

See Also

[edit | edit source]


Apple's chassis, electrical and environmental figures

[edit | edit source]
  • CPU PowerPC 603e; Apple lists the 5400 at 120, 160, 180 and 200 MHz, 64-bit PowerPC bus; ROM 4 MB; 1 MB DRAM frame buffer on board; level 2 cache optional, 256K on a 160-pin DIMM
  • DRAM soldered on board โ€” 8 MB on the 5400/120, 8 or 16 MB on the 5400/180, 16 MB on the 5400/160, and 24 or 32 MB on the 5400/200 โ€” expandable to 136 MB in two JEDEC-standard 168-pin DIMM slots. The DIMM specification changes with the model: 70 ns or faster, 2K refresh for the 120/160/180, and 60 ns or faster, 2K refresh, 5-volt buffered EDO for the 5400/200. Fitting the wrong sort is the commonest upgrade mistake on these machines[3]
  • Expansion a 32-bit PCI slot for 7-inch cards โ€” NuBus cards cannot be used; a 60-pin video-in / DAV slot whose card is not compatible with the DAV slot in the Quadra 660AV/840AV or Power Macintosh 6100/7100/8100; a communications slot; an optional internal TV/FM tuner; 10 DMA channels[3]
  • Dimensions 17.5 in (445 mm) H ร— 16 in (406 mm) W ร— 15.1 in (383 mm) D. Several pages on this wiki had the width and depth transposed
  • Line voltage 100โ€“240 VAC; frequency 47โ€“63 Hz; power 125 W
  • Surge voltage 300 V rms for 100 ms; peak inrush current 40 A pk; current 2.5 A maximum for all line and load conditions; 220 W maximum for all line and load conditions[3]
  • Operating 10โ€“40 ยฐC; transit (72 h) โˆ’40 to +65 ยฐC; storage (6 months) โˆ’40 to +47 ยฐC; humidity 20โ€“95 % non-condensing; altitude 0โ€“10,000 ft
  • PRAM battery 3.6 V ยฝAA lithium; Apple: replace below 3.0 V. Neutralise lithium leakage with bicarbonate of soda, not vinegar[3]

Apple's own weight figure for this chassis is internally contradictory and should not be quoted. It prints "Without CD-ROM: 17 lb. With CD-ROM: 19 lb. (21.15 kg)" โ€” 19 lb is 8.6 kg, not 21.15 kg, and 17/19 lb is what the LC 630 volume gives for a much smaller machine. The 21 kg / ~47 lb figure is the plausible one for a 15-inch all-in-one, and that is what this page carries, but it is flagged rather than presented as Apple's.

Apple's built-in display figures: dot pitch 0.28 mm, vertical frequency 66.7 Hz, active raster 9.5 ร— 7.3 in, white point 9,300 K.[3]

Apple publishes no rail tolerance and no power-supply adjustment for this machine. Its Adjustments chapter is Geometry and Video, with real trimmer designators โ€” VR701 for horizontal size and centring, VR601, and on the CRT/video board VR301, VR302 (red gain), VR303 (green gain), VR304 (red bias) and VR305 (green bias).[3] There is no high-voltage adjustment here; that belongs to the 5200 and 5300.

References

[edit | edit source]
  1. โ†‘ Macintosh Performa 5400CD Specs, EveryMac.comโ€”link(accessed 2026-02-10)
  2. โ†‘ 2.0 2.1 Apple Computer, Power Macintosh/Performa 5000 Series, Service Source, 309 pp, PDF distilled 1 May 1997. Hosted here as the wiki page linked above (File:powermac.perf_5400.5500.pdf). Specifications chapter, and Additional Procedures โ€” Battery Verification where a threshold is quoted.
  3. โ†‘ 3.0 3.1 3.2 3.3 3.4 3.5 Apple Computer, Power Macintosh/Performa 5400 and 5500 Series Service Source (Power Macintosh/Performa 5400 and 5500 Series Service Source, File:Powermac.perf_5400.5500.pdf), Specifications, Adjustments (Geometry, Video) and Additional Procedures, Battery Verification (below 3.0 V, replace the battery).