Apple Power Macintosh G3 Specifications Page 252
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Troubleshooting Symptom Charts/Miscellaneous - 40
Miscellaneous
No sound from
speaker
1 Disconnect any microphones or external speakers.
2 Verify that volume setting in Control Panel is adequate and
mute is not checked.
3 Clear parameter RAM. Hold down Command-Option-P-R
during startup but before "Welcome to Macintosh" appears.
Verify speaker is plugged into logic board.
4 Plug headphones or external speakers into the external jack.
If the external jack works, replace the internal speaker or
logic board. If the external jack doesn’t work, proceed to the
next step.
5 Replace I/O Audio card.
6 Replace speaker.
7 Replace logic board.
Ethernet connection
drops off line by itself
Install Ethernet driver 2.0.4 or later.
- Power Macintosh G3 1
- Hot Issues 2
- Introduction 3
- Shared Logic Board 4
- Processor Module Vs. Card 4
- Power Supply Jumper 5
- Processor Module Jumper 5
- Warranty Sticker 6
- Power Supply Voltage Setting 6
- ROM DIMM 8
- EIDE Bus Issue 9
- Master/Slave Support 10
- Ultra Wide SCSI Cable Routing 10
- DVD-ROM Disk Damage 11
- CD-ROM Ejection Problem 11
- HFS+ Formatted Drives 12
- Power-On Issue 13
- Overview 15
- Data Buses 19
- (Ultra Wide) 21
- Narrow SCSI-1 Bus 23
- Ultra Wide SCSI-3 Bus 23
- EIDE Bus 26
- Support for Master and Slave 27
- Ultra Wide SCSI Card 32
- Cable Length Limits 35
- 10/100 BaseT Ethernet Card 37
- DVD-ROM Drive Technology 39
- Apple DVD-ROM Drive Specs 47
- Transfer Rate 48
- Disk Format Support 48
- DVD Software Drivers 49
- FireWire Technology 53
- The Cuda Chip 62
- Resetting the Logic Board 63
- Sound Output 67
- Sound Input 68
- Video Input and Output 70
- The DAV Connector 72
- Voltage Switch 73
- PowerPC G3 and Backside Cache 76
- SDRAM DIMMs 77
- SGRAM Video Memory 79
- DIMM Slots 80
- Front View 82
- Rear View 83
- Internal Locator 84
- Repair Strategy 86
- USA Ordering 87
- Canadian Ordering 88
- Warranty/AppleCare/ARIS 89
- A little background 90
- The “why” 91
- The PowerPC G3 92
- Processor: Taking 92
- Benefits to the user 93
- Specifications 94
- Take Apart 96
- Top Housing 97
- CD-ROM Bezel 100
- Blank Bezel 100
- Chassis Latch 102
- CD-ROM or 104
- DVD-ROM Drive 104
- Master/Slave Cable 109
- Zip Drive 111
- Floppy Drive 116
- Take Apart Floppy Drive - 22 118
- 2 Flip open the chassis 118
- Drive Rails Floppy Drive 120
- Replacement Note: 121
- Drive Chassis 122
- Open/Remove 124
- Card Retainer 124
- Open Internal 127
- 2 Flip out the chassis 128
- Chassis 130
- Support Arm 130
- Hard Drive 131
- Take Apart Hard Drive - 36 132
- 1 Disconnect the cables 132
- Drive Rails 134
- Power Supply 136
- Speaker Cable 146
- Power Actuator 147
- Processor Module 149
- 3 Lift up the clip and 152
- 4 Lift up the heatsink to 153
- 5 Lift the metal lever at 154
- Take Apart Battery - 64 160
- 1 Use a screwdriver to 160
- Take Apart Battery - 65 161
- 2 Lift up the battery to 161
- PCI Cards 162
- Take Apart PCI Cards - 67 163
- 1 Remove the screw that 163
- Take Apart PCI Cards - 68 164
- 2 Grab the corners of the 164
- PCI card and pull up the 164
- Ultra Wide SCSI PCI Card 165
- 3 Feed the ultra wide SCSI 167
- FireWire PCI Card 171
- Note: The graphic at left 175
- I/O Card 176
- Logic Board 178
- Rear Panel 185
- Bottom Chassis 188
- Note: The bottom chassis is 189
- Modem Card 190
- Replacement Note: Align the 191
- Upgrades 192
- PCI or I/O Cards 193
- Port Access Cover 194
- Port Access Cover Screw 194
- 8 Close the expansion card 197
- Memory—DRAM 198
- 3 Lift up on the tab to open 199
- Hole in Chassis Floor 200
- DRAM DIMM 201
- DRAM Slot 201
- SGRAM DIMM 203
- Video Memory 203
- Slot Arm 203
- Video Memory Slot 203
- Close Chassis 205
- Release Switches 206
- Expansion 206
- Card Cover 206
- Troubleshooting 212
- Voltage Regulator 214
- Jumper Location J16 216
- Jumper Location J28 217
- I/O Cards 218
- Power Supply Verification 223
- Symptom Charts 229
- Error Chords 236
- Peripherals 244
- CD-ROM Drive 247
- Miscellaneous 252
- Exploded View 253
- Exploded View 2 254
- 922-2739 255
- 922-1203 255
- 922-3240 255
- Audio/ Video Card 256
- Tape deck 257
- RCA plugs RCA plugs 257
- RCA-type plug 257
- S-video plug 259
- Connecting a Television 264
- Update: About Your 267
- Build-To-Order Macintosh 267
- 1 through 6 Available 269
- 7 SCSI PCI card (terminated) 269
- 8 through 15 Available 269
- Warning 271
- Graphics Card Specifications 272
- The FireWire Bus 273
- Apple FireWire Hardware 273
- Apple FireWire Card Software 274
- 1 Insert the FireWire CD 274
- 4 Restart your computer 274
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