EL-MF877-00 Page 3
Template Revision B
PSG instructions for this template are available at
EL-MF877-01
( 6). Remove the system board: (see Figure 5 below) (a)Remove the 8 screws that secure the system board to the chassis.
(b) Lift the system board and depart form stand-off. (c) Slide the system board towards the front of the chassis then
remove it.
NOTE: The system board in the computer may look slightly different from the one shown here.
2. POWER SUPPLY PRINTED CIRCUIT ASSEMBLY(250W PFC+HV 516209-001):
(1). Remove the power supply: (see Figure 6 below) (a) Remove all cables connected to all devices in the chassis. (b)
Using a phillips screwdriver, remove the four screws that secure the power supply to the chassis. (c)Slide the power supply
toward the front of the computer, and then lift it out of the chassis.
(2). Remove the cover from the power supply: (a) Using a phillips screwdriver, remove the 4 screws that secure the cover
to the PSU chassis. (see Figures 7 & 8 below) (b) Using diagonal cutters (dikes), cut the plastic cable clamp that secures
the cables to the PSU chassis. (see Figure 9 below) (c) Remove the screws of fan and AC Inlet from the PSU
case.(fan:4pcs,AC Lnlet:2pcs) (see Figure 10 below) d) Lift the cover off the power supply.
(3). Remove the power supply PCA: (a) Remove the 4 screws that secure the power supply PCA and 1screw of AC Inlet to
the PSU chassis.(see Figure 11 below) (b) Using diagonal cutters (dikes), cut all cables connected to the PCA. (2 to fan, 2
to AC inlet,2 to LED,PSU plug) (see Figure 12 below) (c) Remove the power supply PCA from the power supply chassis.
(4). Remove the Electrolytic Capacitors: (a) Using Soldering Iron, heat the solder of Electrolytic Capacitors. (see Figure 13
& 14 below) (b) Remove the Electrolytic Capacitors. (see Figure 15 below)
3. BATTERY: Locate the battery and battery holder on the system board. Depending on the type of battery holder on the
system board, follow the instructions below to remove the battery:
(1). TYPE 1 BATTERY HOLDER (see Figure 16 below) Lift the battery out of the holder.
(2). TYPE 2 BATTERY HOLDER (see Figure 17 below) To release the battery from its holder, squeeze the metal clamp
that extends above one edge of the battery. When the battery pops up, lift it out.
(3). TYPE 3 BATTERY HOLDER (see Figure 18 below) Pull back on the clip that holds the battery in place, and then
remove the battery.
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3.2 Optional Graphic. If the disassembly process is complex, insert a graphic illustration below to identify the items
contained in the product that require selective treatment (with descriptions and arrows identifying locations).
