Apple iMac - Manual (Page 75)

I N D E X
75
Run-Time Abstraction Services. See RTAS
S
SDRAM device specifications 50
serial presence detect, on SO-DIMM 50
SGRAM 53
SO-DIMMs, for RAM expansion 48
address multiplexing on 52
configurations 51
electrical design of 49
electrical limits for 52
JEDEC specifications 49
mechanical design of 49
SDRAM device specifications 50
sound
input sources 36
built-in microphone 36
output devices 36
external sound output 37
headphone jacks 37
internal speakers 36
sound specifications 37
sound system 35–38
speakers 36
StartUp Disk control panel 66
system module 23, 23–24
T
ToolBox Image file, contents of 62–63
Open Firmware script 62
ToolBox ROM Image 63
Trampoline Code 63
ToolBox ROM Image 63
Trampoline Code 63
Trampoline code 63, 64
U
Universal Serial Bus. See USB
USB connectors 28
USB controller IC 25
USB ports 28–31
compatibility 30–31
with ADB 30
with serial ports 31
controller type 31
data transfer speeds 29
transfer types 29
USB with keyboard 33
V, W, X, Y, Z
video display 34
video display controller IC 25
video display subsystem 25
video RAM expansion 53