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Macintosh Performa 6118CD: Difference between revisions

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Convert from redirect to standalone article with full specs
Tag: Removed redirect
Apple Service Source: added Apple's figures for this logic board - 8 MB soldered to 72 MB in a matched pair of noncomposite 72-pin SIMMs, no VRAM (DRAM-based HDI-45 video), 132 W continuous / 201 W peak input and 86 W DC out, full 16-bit audio specification, single ADB port, mini DIN-9 GeoPort serial, and the 3.2 V lithium PRAM threshold requiring bicarbonate not vinegar
Line 11: Line 11:
| storage      = 500 MB SCSI HDD, 2x CD-ROM
| storage      = 500 MB SCSI HDD, 2x CD-ROM
| display      = Apple Multiple Scan 15 Display (bundled)
| display      = Apple Multiple Scan 15 Display (bundled)
| sound        = Stereo 16-bit input/output, mono speaker
| sound        = 16-bit stereo in and out; mono internal speaker
| dimensions  = 3.4" H × 16.3" W × 15.6" D
| dimensions  = 3.4" H × 16.3" W × 15.6" D (85 × 415 × 399 mm)
| weight      = 14 lbs (6.4 kg)
| weight      = 14 lbs (6.4 kg)
| os          = System 7.5 – Mac OS 9.1
| os          = System 7.5 – Mac OS 9.1
Line 85: Line 85:


A comprehensive troubleshooting guide is available on the [[Macintosh Performa 6110CD Troubleshooting]] page.
A comprehensive troubleshooting guide is available on the [[Macintosh Performa 6110CD Troubleshooting]] page.
== Apple service data ==
Apple's own figures, from the ''Power Macintosh 6100/WS 6150'' Service Source volume hosted on this
wiki.<ref name="ss6100">Apple Computer, ''Power Macintosh 6100/WS 6150'', Service Source. Hosted here as [[Power Macintosh 6100/ WS 6150 Service Source]] ([[:File:Powermac_6100_series.pdf]]). Specifications, Take Apart and Additional Procedures &mdash; Battery Verification chapters.</ref>
<templatestyles src="Template:StyledTable/styles.css" />
{| class="wikitable styled-table" style="width:90%;"
! Item !! Apple's figure
|-
| Processor || PowerPC 601 at 60 MHz (6100/60, 6150) or 66 MHz (6100/66, 6150/66), with built-in MMU and FPU and '''32K of on-chip cache'''. The 60 MHz machines need system software 7.1.2 or later, the 66 MHz machines 7.5 or later
|-
| RAM || '''8 MB soldered on the board; expandable to 72 MB''' in two SIMM sockets. SIMMs must go in as a '''pair of the same size and speed''', 80 ns or faster, 72-pin, and must be '''noncomposite'''. The 16 MB configuration is the 8 MB soldered plus two 4 MB SIMMs
|-
| ROM || 4 MB, installed on a SIMM socket
|-
| VRAM || '''None.''' Video on the 6100/60, 6100/66, 6150 and 6150/66 is DRAM-based off the logic board; only the Power Macintosh AV card carries VRAM, 2 MB of it
|-
| Level 2 cache || Optional 256K on the 6100/60 and 6150; '''standard 256K on the 6100/66'''
|-
| Video port || One '''HDI-45''' DRAM-based video port for direct connection to Apple AudioVision monitors. With the included HDI-45 to DB-15 adapter it drives 12-, 13-, 14-, 15-inch portrait, 16- and 17-inch monitors. The AV card adds a DB-15 VRAM-based port good to 20- and 21-inch, plus one S-video/composite input and one output &mdash; '''only one monitor may be attached to the AV card at a time'''
|-
| Sound || 16-bit stereo in and out; sample rates 48, 44.1, 24 and 22.05 kHz; input/output line level '''1 V peak to peak'''; signal-to-noise ratio '''82 dB''' with no audible discrete tones; bandwidth 20 Hz–20 kHz (± 2 dB) at 44.1 kHz; THD+N '''less than 0.05%''' measured 20 Hz–20 kHz with a 1 V rms sine input
|-
| Serial || Two RS-232/RS-422 LocalTalk/GeoPort ports on '''mini DIN-9''' connectors, backward compatible with mini DIN-8
|-
| ADB || '''One''' ADB port, mini DIN-4; 500 mA maximum, three devices maximum
|-
| SCSI || One DB-25 port; up to six external devices, '''five when a CD-ROM is installed'''
|-
| Ethernet || One built-in AAUI-15 Ethernet port (printed "AUUI-15" in Apple's text)
|-
| Expansion || One internal slot taking either a processor-direct card or a '''7-inch NuBus''' card with the appropriate adapter. On AV models that slot is already filled by the Power Macintosh AV card
|-
| Electrical || 100–240 VAC RMS single phase, automatically configured, 50–60 Hz. '''132 W maximum continuous input, 201 W peak input''', not including the monitor; '''86 W continuous DC output'''
|-
| Case || Height 3.4 in. (85 mm), width 16.3 in. (415 mm), depth 15.6 in. (399 mm); 14.0 lb. (6.4 kg)
|-
| PRAM battery || '''Replace below 3.2 V'''. A lithium cell &mdash; neutralise any leakage with '''sodium bicarbonate''', never vinegar
|}
'''There is no VRAM in a non-AV 6100, so "replace the VRAM" is not a repair step on this machine.'''
A video fault on a plain 6100 is the logic board, the HDI-45 adapter or the monitor.<ref name="ss6100" />
On DOS Compatible models, Apple's symptom chart for a black screen at boot or errors in DOS is to remove
the DOS Compatibility card and '''check that the jumper is in the "SX" position, over the two right-most
prongs''', before replacing anything.<ref name="ss6100" />


== See Also ==
== See Also ==
Line 93: Line 141:


== References ==
== References ==
<references />
<references />


[[Category:Apple Vintage Computers]]
[[Category:Apple Vintage Computers]]

Revision as of 13:43, 27 September 2026

Macintosh Performa 6118CD
Macintosh Performa 6118CD
Specifications
ManufacturerApple Computer, Inc.
TypePersonal Computer
ReleasedNovember 1, 1994
DiscontinuedJuly 1, 1995
CPUPowerPC 601 @ 60 MHz
Memory8 MB RAM (expandable to 72 MB)
Storage500 MB SCSI HDD, 2x CD-ROM
DisplayApple Multiple Scan 15 Display (bundled)
Sound16-bit stereo in and out; mono internal speaker
Dimensions3.4" H × 16.3" W × 15.6" D (85 × 415 × 399 mm)
Weight14 lbs (6.4 kg)
OS / FirmwareSystem 7.5 – Mac OS 9.1
PredecessorPerforma 475
SuccessorPerforma 6200CD
CodenamePiltdown Man
Model no.M1596

The Macintosh Performa 6118CD is a consumer-oriented personal computer released on November 1, 1994.[1] It is the most fully-featured variant of the Performa 6100 series, combining a 500 MB hard drive with both Software Bundle #1 and #2.

Differences from Performa 6110CD

The Performa 6118CD differs from the Performa 6110CD in the following ways:

  • Hard Drive: 500 MB (vs 250 MB)
  • Software: Both Bundle #1 and Bundle #2 included

Software Bundle #1

ClarisWorks, clip art collections, Now Up-To-Date, Now Contact

Software Bundle #2

Microsoft Works, Mavis Beacon Teaches Typing, Kid Works, Thinkin' Things, The Writing Center, Fractal Dabbler, Spaceway 2000, San Diego Zoo Presents... the Animals!, Wacky Jacks CD Gameshow

All models also shipped with 3D World Atlas and children's software on CD-ROM.

Architecture and Processor

The Performa 6118CD uses the PowerPC 601 processor running at 60 MHz on a 30 MHz system bus.

Cache Configuration

  • L1 Cache: 32 KB (16 KB data + 16 KB instruction)
  • L2 Cache: Optional 256 KB

Memory and Storage

RAM Configuration

Specification Details
RAM Type 72-pin FPM or EDO SIMMs
Minimum Speed 80 ns
Motherboard RAM 8 MB soldered
Maximum RAM 72 MB
RAM Slots 2 (matched pairs)

Storage Systems

  • Hard Drive: 500 MB internal SCSI
  • Optical: 2x CD-ROM (Apple 300i)
  • Floppy: 1.44 MB SuperDrive

Display and Graphics

  • Standard Resolution: 640×480 at 16-bit color
  • Maximum Resolution: 832×624 at 8-bit color
  • VRAM: 640 KB

General Maintenance

For detailed maintenance practices, refer to the dedicated Macintosh Performa 6110CD General Maintenance page.

Capacitor Replacement Guide

Detailed capacitor replacement guidelines can be found on the Macintosh Performa 6110CD Capacitor Replacement Guide page.

Troubleshooting

A comprehensive troubleshooting guide is available on the Macintosh Performa 6110CD Troubleshooting page.


Apple service data

Apple's own figures, from the Power Macintosh 6100/WS 6150 Service Source volume hosted on this wiki.[2]

Item Apple's figure
Processor PowerPC 601 at 60 MHz (6100/60, 6150) or 66 MHz (6100/66, 6150/66), with built-in MMU and FPU and 32K of on-chip cache. The 60 MHz machines need system software 7.1.2 or later, the 66 MHz machines 7.5 or later
RAM 8 MB soldered on the board; expandable to 72 MB in two SIMM sockets. SIMMs must go in as a pair of the same size and speed, 80 ns or faster, 72-pin, and must be noncomposite. The 16 MB configuration is the 8 MB soldered plus two 4 MB SIMMs
ROM 4 MB, installed on a SIMM socket
VRAM None. Video on the 6100/60, 6100/66, 6150 and 6150/66 is DRAM-based off the logic board; only the Power Macintosh AV card carries VRAM, 2 MB of it
Level 2 cache Optional 256K on the 6100/60 and 6150; standard 256K on the 6100/66
Video port One HDI-45 DRAM-based video port for direct connection to Apple AudioVision monitors. With the included HDI-45 to DB-15 adapter it drives 12-, 13-, 14-, 15-inch portrait, 16- and 17-inch monitors. The AV card adds a DB-15 VRAM-based port good to 20- and 21-inch, plus one S-video/composite input and one output — only one monitor may be attached to the AV card at a time
Sound 16-bit stereo in and out; sample rates 48, 44.1, 24 and 22.05 kHz; input/output line level 1 V peak to peak; signal-to-noise ratio 82 dB with no audible discrete tones; bandwidth 20 Hz–20 kHz (± 2 dB) at 44.1 kHz; THD+N less than 0.05% measured 20 Hz–20 kHz with a 1 V rms sine input
Serial Two RS-232/RS-422 LocalTalk/GeoPort ports on mini DIN-9 connectors, backward compatible with mini DIN-8
ADB One ADB port, mini DIN-4; 500 mA maximum, three devices maximum
SCSI One DB-25 port; up to six external devices, five when a CD-ROM is installed
Ethernet One built-in AAUI-15 Ethernet port (printed "AUUI-15" in Apple's text)
Expansion One internal slot taking either a processor-direct card or a 7-inch NuBus card with the appropriate adapter. On AV models that slot is already filled by the Power Macintosh AV card
Electrical 100–240 VAC RMS single phase, automatically configured, 50–60 Hz. 132 W maximum continuous input, 201 W peak input, not including the monitor; 86 W continuous DC output
Case Height 3.4 in. (85 mm), width 16.3 in. (415 mm), depth 15.6 in. (399 mm); 14.0 lb. (6.4 kg)
PRAM battery Replace below 3.2 V. A lithium cell — neutralise any leakage with sodium bicarbonate, never vinegar

There is no VRAM in a non-AV 6100, so "replace the VRAM" is not a repair step on this machine. A video fault on a plain 6100 is the logic board, the HDI-45 adapter or the monitor.[2]

On DOS Compatible models, Apple's symptom chart for a black screen at boot or errors in DOS is to remove the DOS Compatibility card and check that the jumper is in the "SX" position, over the two right-most prongs, before replacing anything.[2]

See Also

References

  1. ↑ Macintosh Performa 6110CD, EveryMac.com—link(accessed 2026-02-10)
  2. ↑ 2.0 2.1 2.2 Apple Computer, Power Macintosh 6100/WS 6150, Service Source. Hosted here as Power Macintosh 6100/ WS 6150 Service Source (File:Powermac_6100_series.pdf). Specifications, Take Apart and Additional Procedures — Battery Verification chapters.