Power Supply & Cooling Fan Replacement
112094R
Reference: Use this instruction with replace-
ment part 112094R, and the
General Disassembly
Instructions (112202PM).
Tools Required: Phillips Screwdrivers
(No. 1 & No. 2)
5/16” Nut Driver
Static Grounding Wrist
Strap
Warning-Hazardous Voltage
CAUTION: A discharge of static
electricity from contact with the
human body or other conductor may
damage system boards or static sensi-
tive devices. NEVER UNPACK,
TOUCH OR HANDLE ANY PCB
WITHOUT WEARING A
GROUNDING (EARTHING)
STRAP TO MINIMIZE YOUR
STATIC DISCHARGE.
Instruction:
1. Disassemble the instrument by perform-
ing steps one through twelve of the
General Disassembly Instructions.
2. Remove the Cooling Fan’s wire leads
from the three Cable Clamps (
Figure 1).
3. Remove the four screws and washers that
mount the Cooling Fan, the Finger Guard
and the Air-Flow Diverter to the Cooling
Assembly’s Heatsink
(Figure 2).
NOTE: THE POSITION OF THE
COOLING FAN IS IMPORTANT
(THE FAN SHOULD BLOW OUT
FROM THE CHASSIS). PLEASE
NOTE ITS ORIENTATION BEFORE
REMOVING IT FROM THE
INSTRUMENT.
For additional information or technical assistance,
please contact Advanced Instruments Hot-Line
TM
Service Center (U.S. 1-800-225-4034, outside
North America +US 1-781-320-9000).
112094RPM Rev0
(OsmoPRO Service Manual)
Page 1 of 2
Figure 1
Figure 2
Wire Leads
Three Cable
Clamps
Four
Screws and
Washers
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