Apple iBook G3 "Snow"

The iBook G3 "Snow" models replaced the Clamshell models in 2001. They were faster than the clamshells, and used a more traditional laptop design.


Specifications

12-inch models

Spec Dual USB Late 2001 16 VRAM Opaque 16 VRAM 32 VRAM 800/900 MHz 32 VRAM
Release Date May 2001 October 2001 May 2002 November 2002 April 2003
Discontinuation Date October 2001 May 2002 November 2002 April 2003 October 2003
CPU PowerPC G3 @500MHz PowerPC G3 @500 or 600MHz PowerPC G3 @600 or 700MHz PowerPC G3 @700MHz PowerPC G3 @800MHz PowerPC G3 @800 or 900MHz
RAM PC100 SDRAM, 1 slot
Standard: 64 or 128MB Soldered
Maximum: 576 or 640MB
PC100 SDRAM, 1 slot
Standard: 128MB Soldered
Maximum: 640MB
Hard Disk 2.5" IDE
Standard: 10GB
2.5" IDE
Standard: 15, 20, or 30GB
2.5" IDE
Standard: 20, 30, or 40GB
2.5" IDE
Standard: 30 or 40GB
2.5" IDE
Standard: 30, 40, or 60GB
Display 12.1" TFT LCD @1024x768
GPU ATI Rage Mobility 128 (8MB VRAM) ATI Mobility Radeon M6 (16MB VRAM) ATI Mobility Radeon 7500 (16MB VRAM) ATI Mobility Radeon 7500 (32MB VRAM)
Main Battery Lithium Ion
CMOS Battery Soldered Supercapacitor
Power Supply Apple A1021 (65W) or A1036 (45W)
Media Drives Internal Optical Drive
PC Cards None
Networking - 56k Modem
- 10/100 Ethernet
- 802.11b AirPort WiFi (Optional)
Other I/O - 2x USB 1.x
- 1x FireWire 400
- 1x Mini-VGA
- 1x Line Out
Pointing Device Trackpad
Minimum Mac OS Mac OS 9.1/OS X 10.0 Mac OS 9.2.1/OS X 10.1 Mac OS 9.2.2/OS X 10.1.4 Mac OS 9.2.2/OS X 10.2.1 Mac OS 9.2.2/OS X 10.2.4
Maximum Mac OS Mac OS X 10.4.11

14-inch models

Spec 14.1 LCD 14.1 LCD 16 VRAM 14.1 LCD 32 VRAM 14.1 LCD 900 MHz 32 VRAM
Release Date January 2002 May 2002 November 2002 April 2003
Discontinuation Date May 2002 November 2002 April 2003 October 2003
CPU PowerPC G3 @600MHz PowerPC G3 @700MHz PowerPC G3 @800MHz PowerPC G3 @900MHz
RAM PC100 SDRAM, 1 slot
Standard: 128MB Soldered
Maximum: 640MB
Hard Disk 2.5" IDE
Standard: 20 or 30GB
2.5" IDE
Standard: 30 or 40GB
2.5" IDE
Standard: 40 or 60GB
Display 14.1" TFT LCD @1024x768
GPU ATI Rage Mobility 128 (8MB VRAM) ATI Mobility Radeon M6 (16MB VRAM) ATI Mobility Radeon 7500 (32MB VRAM)
Main Battery Lithium Ion
CMOS Battery Soldered Supercapacitor
Power Supply Apple A1021 (65W) or A1036 (45W)
Media Drives Internal Optical Drive
PC Cards None
Networking - 56k Modem
- 10/100 Ethernet
- 802.11b AirPort WiFi (Optional)
Other I/O - 2x USB 1.x
- 1x FireWire 400
- 1x Mini-VGA
- 1x Line Out
Pointing Device Trackpad
Minimum Mac OS Mac OS 9.2.1/OS X 10.1.2 Mac OS 9.2.2/OS X 10.1.4 Mac OS 9.2.2/OS X 10.2.1 Mac OS 9.2.2/OS X 10.2.4
Maximum Mac OS Mac OS X 10.4.11

Upgrades

SSD Upgrades

While a pain to take apart, once you get a G3 Snow apart, SSD upgrades are easy. I would recommend going with an IDE-mSata adapter.


Resources


Service Manual (12-inch Dual USB)

Service Manual (12-inch Late 2001)

Service Manual (12-inch 16 VRAM)

Service Manual (12-inch, Nov 02-Apr 03)

Service Manual (14-inch Original)

Service Manual (14-inch, all others)

Common Faults & Maintenance

Early model Snow iBooks are extremely reliable, later ones much less so. Said later models (mainly those with Radeon 7500 graphics) have high logic board failure rates due to GPU failure. This failure was largely a result of the switch to lead-free solder that was happening at the time. Early lead-free solder was often problematic, and these iBooks were far from the only computers to suffer from chronic failure problems due to this same root-cause.

iBooks with failed graphics can be revived by desoldering, reballing, and reinstalling the GPU chip. This should in theory fix the problem for good, but it does take specialized skills and equipment.

Avoiding these problems is as simple as buying one of the earlier revisions without the Radeon 7500 graphics. Still, it's a trade-off. Those unreliable models had the fastest G3s Apple ever put in a computer.


Gallery

Coming soon.