Technical information

INDEX
96
external monitors 49–53
connector 51
DDC monitors 52
mirrow mode with 49
pixel depths available 51
VGA, SVGA, and XGA monitors 50, 53
F
FCode 87
features 16
flat panel display 48
function keys, alternate functions of 43
Function-keys checkbox, in Keyboard control
panel 43
G
G3 microprocessor 22, 24
gestaltMachineType value 88
Grackle IC 24
H
hard disk connector 36
pin assignments on 36
signals on 38
hard disk drive 34–39
connector
ATA signals on 38
pin assignments on 36
dimensions and mounting holes 34
hot swapping of expansion bay modules 67
I, J
IDE disk interface. See ATA disk interface
IDE hard disk 34
See also hard disk drive
identifying the machine 88
interrupts 85, 88
I/O controller ICs 25
IR (infrared) communication link 48
JEDEC specifications for SO-DIMMs 69, 70
K, L
keyboard 39–46
control keys with alternate functions 46
effect of Function-keys checkbox 43
embedded keypad 44
Fn key 43
keys with multiple functions 40
Num Lock key 43
removing 40
reset key combinations 40
Keyboard control panel 43
L2 cache 24
M
machine identification 88
Macintosh ROM, why it’s changing 76–80
Mac OS 8.5, TechNote for 12
Mac OS Image file, contents of 82–83
Mac OS ROM image 83
Open Firmware script 83
Trampoline Code 83
Mac OS ROM 77
Mac OS ROM file 79
Mac OS ROM image 78, 79, 83
Mac OS software 77
main logic board 22, 25–28
memory controller IC 24
memory interleaving not supported 72
microprocessor 22
mirror mode 49
resolution settings 49