Ardent Tool of Capitalism

3172 Power Supply

-002, -003 & -390 Voltages (same with Models 85/95)
-001 Voltages (same with Models 60/65/80)

-002, -003 & -390 Power Supply Models
   AcBel API-3170
   ONAN PSU

-002, -003 & -390 Power Supply Models

Somewhat reminiscent of the Server 500 PSU but the two are not interchangeable.

Unusually for IBM, these power supplies have an external IEC socket and power switch.

AcBel API-3170 (photos from ebay seller "surplusmore")

AcBel Polytech Inc.
API-3170
P/N 60G3943

Input

200-240 V, 50/60 Hz, 6.3 A

Output

API units seem to have common white nylon 4-pin drive power plug.

PSU Fan

SANYO
BRUSHLESS DC Petit Ace 25
MODEL 109R0812F402
DC 12 V 0.11 A
SANYO DENKI CO.,LTD.
MADE IN JAPAN

ONAN PSU

ONAN P/N 3-70481
CUST P/N 33G2867

Input

200-240 V, 50/60 Hz, ? A

Output

ONAN unit seems to have the beige 4-pin drive power plug.
Can't find the power Output on the ONAN yet, but it should be compatible.