Power
Supply
Location
The Power Supply
is
located at the right rear area ofthe System Unit.
It
supplies operating voltages to the System Board, IBM Monochrome
Display, annd provides two seperate connections for power to the 5-
1/4" Diskette Drives (if installed). The nominal power requirements
and output voltages are listed on the following tables:
r"\
Input
Requirements
Voltage
VOLTAGE
@ 60
Hz
NOMINAL
MINIMUM
MAXIMUM
Vac Vac Vac
120 104 127
Frequency
60 Hz
+/-
.5
Hz
Current
2.5 AMPS
MAX
@
LOW
LINE
INPUT
VOLTAGE
OF
120 VAC 60
HZ
DC
Output
VOLTAGE
CURRENT
REGULATION
Vdc
AMPS
TOLERANCE
NOMINAL
MIN
MAX
±%
-%
+
5.0
2.3
7.0
5
4
-
5.0
0.0
0.3
10
8
+12.0
0.0
2.0
5
4
-12.0
0.0
0.25
10
9
AC
Output
VOLTAGE
CURRENT
VOLTAGE
Vac
AMPS
LIMITS
Vac
NOMINAL
MIN
MAX
MIN
MAX
I I
120.0
0.0
I
.75
101.0
I
130.0
2-34