Apple Macintosh LC 550 - Manual (Page 35)

Advice about using a modem
If you use a modem with a baud rate of over 9600, you may experience some limitations in your computer
’s
per
for
mance. T
o improve per
for
mance, tr
y the following:
n
Tu
rn
on 32-bit addressing. See your
Macintosh User
’s Guide
for instr
uctions.
S
Important:
Not all application programs support 32-bit
addressing. The use of such programs when 32-bit addressing is tur
ned on may cause problems with your computer
. Check
with the sof
tware manufacturer to find out whether your
program is compatible with 32-bit addressing.
S
n
If you have virtual memor
y tur
ned on, tur
n it off
. See your
Macintosh User
’s Guide
for instr
uctions.
Starting up your computer from an external hard disk
To
start up your Macintosh from an exter
nal hard disk, the hard
disk must contain a System F
older
, and the System F
older must
contain a System Enabler for your Macintosh. (A System Enabler file contains sof
tware necessar
y to start up a specific Macintosh
model.) If you are unable to start up your Macintosh from an exter
nal disk,
the appropriate System Enabler file may be missing from that disk. Use the Installer program on the
Install Me F
irst
disk that came
with your computer to install system sof
tware on the exter
nal
disk.
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