Sharp AR-PE3 (serv.man6) User Manual / Operation Manual ▷ View online
9
Checking connections
3.
Detach the Fiery X3e from the print engine:
• Loosen (but do not remove) the bottom 3 screws.
• Unscrew and remove the top 3 screws.
• Lift up the Fiery X3e to unhook it from the print engine.
• Thread the disconnected cables through the cutout in the top of the pan.
F
IGURE
F
Fiery X3e installed in print engine
4.
Place the Fiery X3e on a flat surface.
5.
Remove the screws that secure the top panel to the pan (2), the motherboard (2) and
the Scan card (2)(see the following figure). Set the top panel and screws aside.
the Scan card (2)(see the following figure). Set the top panel and screws aside.
F
IGURE
G
Removing the top panel
The Fiery X3e is now ready for inspection and service.
Checking connections
The most common causes of hardware problems are faulty or loose connections.
Before you decide to replace any parts of the Fiery X3e, verify all cables and connections.
If you conclude that all external connections are working properly, then check the
internal connections.
Before you decide to replace any parts of the Fiery X3e, verify all cables and connections.
If you conclude that all external connections are working properly, then check the
internal connections.
Print engine
Bottom screw (1 of 3),
loosened but not removed_
loosened but not removed_
Top screw (1 of 3)
Top panel
Pan
10
Checking connections
F
IGURE
H
Connections on the Fiery X3e
Key
1. Fiery X3e motherboard
2. HDD
3. Optional DIMM in DIMM socket
4. CPU cooling assembly
5. Battery
6. Interface cables from Print
engine to motherboard and Scan
card
card
7. Parallel port connector
8. RJ-45 network connector with
two LEDs
9. Fiery X3e power switch
10. Pan and faceplate
11. Power cables through cutout to:
HDD; power switch (2); and
motherboard at ENG_PWR
motherboard at ENG_PWR
12. Enclosed fan with cable to
motherboard at ENC_FAN
13. Service switches
(set for normal operation)
14. Scan card
15. HDD ribbon cable to
motherboard at PRIMARY IDE
DRIVE
DRIVE
N
OTE
:
For clarity, the lid and most
of the pan are not shown.
1
2
3
4
5
7
8
9
10
11
12
13
6
14
15
11
Checking connections
T
O
CHECK
INTERNAL
CONNECTIONS
C
AUTION
:
Before you touch any parts inside the print engine, wear an ESD grounding
wrist strap and follow all ESD safety precautions.
1.
Make sure that all Fiery X3e cables, devices, and DIMMs are present, intact, properly
aligned, and well seated in their connectors.
aligned, and well seated in their connectors.
2.
Specifically check the following:
Before you remove the lid from the Fiery X3e:
• Interface cable connections at the top panel to motherboard J7025 and to Scan card
(each uses 2 screws, see Figure G on page 9)
After you remove the lid from the Fiery X3e (see Figure H on page 10):
• Power cabling connections of the Fiery X3e power switch, the Fiery X3e power supply
(inside the print engine), and the inside of the print engine
• Fiery X3e power supply cable connection (from inside the print engine) to the
motherboard ENG_PWR connector and to the HDD
After you remove the Fiery X3e from the print engine (see Figure H on page 10):
• Scan card connection to motherboard J360
• HDD cable to motherboard PRIMARY IDE DRIVE connector
• CPU fan connection to motherboard CPU_FAN connector
• Enclosed fan installation on chassis and cable to motherboard ENC_FAN connector
• Optional DIMM (if present) in the motherboard DIMM socket
• Battery in Fiery X3e motherboard socket BT100.
3.
After verifying connections, if one or more Fiery X3e components are still not receiving
power, check inside the print engine (see the print engine manufacturer’s service
documentation):
power, check inside the print engine (see the print engine manufacturer’s service
documentation):
• Interface inside the print engine to the Fiery X3e motherboard and Scan card
• Power supply or power cabling inside the print engine
12
Removing and replacing the Fiery X3e motherboard
Removing and replacing the Fiery X3e motherboard
When the Fiery X3e motherboard must be removed and replaced, use the following
procedures.
procedures.
T
O
REMOVE
THE
F
IERY
X3
E
MOTHERBOARD
C
AUTION
:
Wear an ESD grounding wrist strap and follow standard ESD (electrostatic
discharge) precautions while performing this procedure.
1.
Remove the Fiery X3e from the print engine as described on page 8.
2.
Disconnect the HDD cable from the PRIMARY IDE DRIVE connector.
3.
Disconnect the enclosed fan cable from motherboard ENC_FAN connector.
4.
Remove the screws securing the Fiery X3e motherboard to the pan (8) and faceplate (2).
F
IGURE
I
Motherboard and pan
5.
Pull up the motherboard from the pinch-pin stand-off. Make sure not to flex the
motherboard. Slide the motherboard away from the faceplate cutouts.
motherboard. Slide the motherboard away from the faceplate cutouts.
6.
Lift the motherboard out of the pan and set it on a flat anti-static surface.
As you remove it, avoid stressing the motherboard.
7.
If you are replacing the motherboard with a new motherboard, then remove the optional
DIMM (if present) from the old motherboard (see page 14).
DIMM (if present) from the old motherboard (see page 14).
Faceplate screw (1 of 2)
Pan screw (1 of 8)
ENC_FAN connector
PRIMARY IDE DRIVE connector
Enclosed fan
Pan
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