Fluke RPM3 REPLACEMENT POWER SUPPLY KIT

REPLACEMENT POWER SUPPLY KIT,
P/N 402117, INCLUDES:

QTY PART NO DESCRIPTION

1 103501 Artesyn® Power Supply, +5V, +12V

1 402299 PROM, 68302 BIOS Mini-Micro

5 100739-Z Washer, Flat, M3

2 100969-Z Washer, External Tooth, M3

6 102464-Z Washer, Split Lock, M3

2 100984-Z Screw, PHP, M3 x 6

2 101010-Z Screw, SHC, M3 x 8

1 101005-Z Screw, SHC, M3 x 10

2 101006-Z Screw, SHC, M3 x 12

4 101041-Z Tie, Cable, 3.9”

2 103513 Spacer, Round, 6 MM x 6

2 103514 Spacer, Round, 6 MM x 3

1 124013 Bracket, Power Supply, RPM3

1 402116 Cable Assembly, AC/DC, RPM3

This is a replacement power supply kit for RPM3. It
includes the replacement power supply and a
replacement BIOS Prom that must be installed for
proper operation.

Some RPM3 products may contain a power supply
manufactured by Ault. A bracket, mounting hardware,
and replacement AC/DC power cable are provided for
conversion to the replacement power supply
manufactured by Artesyn®. After the enclosure cover
has been removed the installer must identify the
power supply (see Figures 1 and 2) and proceed to
the appropriate section for removal and installation.

REPLACEMENT

POWER SUPPLY KIT

for RPM3

PN 402117

Installation Instructions

Figure 2. Top View - Artesyn® Power Supply

REMOVE AND REPLACE ARTESYN®
POWER SUPPLY AND BIOS:

Disconnect power cord.

Remove enclosure cover from unit (disconnect fan

cable prior to completely removing cover).

Detach AC cable and DC cable from power

supply.

The power supply is mounted in four (4) places

with a stainless steel screw, flat washer, lock
washer and aluminum spacer. Remove the
screws, flat washers and lock washers and
remove the power supply board from the chassis.

Remove and discard the EPROM BIOS IC.

Installation is the reverse of removal.

Figure 1. Top View - Ault Power Supply

Figure 3. Bios Prom and Power Supply Location

1. BIOS IC 2. Power Supply

NOTE: Installer must be properly grounded when

handling BIOS IC.

REMOVE AULT POWER SUPPLY, AND
INSTALL ARTESYN® POWER SUPPLY
AND BIOS:

It is not necessary to remove the plastic

standoff from the old power supply

Disconnect power cord.

Remove enclosure cover from unit (disconnect fan

cable prior to completely removing cover).

Remove chassis from enclosure base (lift straight

out).

Remove and discard the stainless steel screw and

lock washer that secures the AC/DC cable ground
lug to the Mini Micro board.

Remove the cable ties that secure the AC/DC

cable (PN 402060). Detach the AC/DC cable from
the power supply, main board and AC receptacle.
Discard the AC/DC cable Assembly.

The power supply is mounted in three (3) places

with a stainless steel screw, a nylon screw, nylon
washers and a locking plastic standoff (see
Figures 4 and 5).

Remove and discard the nylon washers

located between the metal mounting tabs and
the power supply.

Figure 5. Right Side View

Attach the new mounting bracket to side rail 2

places using the M3 x 6 pan head screw and M3
lock washer. (See figure 7)

Fasten the new mounting bracket and the AC/DC

Cable Assembly grounding lug to the Mini-Micro
board using the M3 x 10 screw, M3 flat washer,
and two M3 external tooth lock washers (see
Figure 7).

1. Nylon Screw 3. Plastic Standoff

2. Stainless Steel Screw 4. Front of Unit

Figure 4. RPM3 Top View

Remove the stainless steel screw and lock

washer, and discard.

Remove and discard the nylon screw.

Turn the chassis on its side to access the

bottom of the main PCB.

Locate the tabs of the plastic standoff and

squeeze them together to release the standoff
from the main board. The power supply can
now be removed and discarded.

Fasten the new power supply to the bracket using

the hardware shown in Figure 6.

Figure 6. Power Supply Assembly Hardware

1. 124013 Bracket 5. M3 x 12 mm Screw

2. Spacer, 3 mm Long 6. M3 Lock Washer

3. 103501 Power Supply 7. M3 Flat Washer

4. M3 x 8 mm Screw 8. Spacer, 6 mm Long