IBM PS/2 CL57 SX Hardware Maintenance Reference page 30

4.2 AC Adapter
Input Voltage
Low Range
- Minimum: 90 V ac
- Maximum: 137 V ac.
High Range
- Minimum: 180 V ac
- Maximum: 265 V ac.
Frequency Range
- Minimum: 47 Hz
- Maximum: 63 Hz.
Input kilovolt-amperes (kVA)
Maximum Configuration:
Output Voltage
Output 1
- Minimum: +18 V dc
- Maximum: +22 V dc.
Output 2
- Minimum: +17 V dc
- Maximum: +21 V dc.
Note: AC adapters in early production do not support output 2.
this, refer to the information label on the AC adapter to check if
the NC is indicated in the figure.
IBM PS/2 Model CL57 SX HMR
AC Adapter
0.2 kVA
¦ Copyright IBM Corp. 1991
4.2 - 1
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