System information

•ROM
•Apple Desktop Bus circuitry
•Sound output (mono and stereo)
•Hard disk drives
•Floppy disk drives
•Monitors (displays test patterns)
•Software
•Detects and repairs corrupted disk directories
•Detects damaged system files
System information
•Macintosh model
•Processor type and speed
•Coprocessor type (if any)
•Memory addressing mode
•Virtual memory status (if available)
•Memory size (installed memory plus virtual
memory)
•Keyboard type
•NuBus card type and slot number
•SCSI device name, type, and ID number
•Floppy disk drive type
•System and Finder version numbers
•Apple Menu items, control panels, system and
Chooser extensions, and applications--including
•version numbers whenever possible (boot drive
only)
•Identification of multiple System Folders (if
applicable)
•And more
Check your system configuration. Apple
Personal Diagnostics lists and prints information
about your computer's hardware, applications,
utilities, Apple Menu Items, control panels, sys-
tem and Chooser extensions, startup items, and
system enablers. It also tells you whether dupli-
cate System Folders exist and where they are
located.
Benchmark checks
Performance data for the processor, math func-
tions, video, and hard drives Comparisons of
your system with Apple's benchmarks for sever-
al popular Macintosh models Performance histo-
ry for your computer
Measure your computer's performance. How do
the changes you make to your system's configu-
ration affect its performance? Apple Personal
Diagnostics lets you compare your computer
against a number of performance benchmarks
established by Apple.