SIGNA MR355 / SIGNA MR360
Service Manual
5856356-3EN Revision 5.0
Basic Service Documentation. Copyright General Electric Company.
Object ID: 00000018WIA30D6D330GYZ
Topic ID: id_16894603 Version: 1.3
Date: Jul 5, 2019 4:57:32 PM

LCD Monitor Replace with HP HC240

Prerequisites

Table 1. Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	Not Applicable	20 Minutes minutes	Not Applicable

Table 2. Tools and test equipment
Item	Quantity	Effectivity	Part number	Manufacturer
Brass Master Padlock with Brass Shackle	2	-	46-194427P320	-
Red LOTO personal lock wrap	1	-	2393068	-
Multi-locking device (if multiple service personnel are involved)	1	-	46-194427P313	-
Red Warning LOTO Tag	1	-	46-194427P322	-
IEC Power Cord Adapter	1	-	5412946–2	-

Table 3. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
NEC LCD Monitor P242W	1	-	5430786-2	-
Wide-Screen 24 Inch Color Monitor LCD 2490WUXI2 - Black	1	-	5343103	-
Wide-Screen 24 Inch Color Monitor LCD	1	-	5245466	-
NEC 24 Inch LCD Monitor P242W - Black	1	-	5505968	-
HP LCD Monitor HC240	1	-	8771241	-

Table 4. Safety

Warning

Electrocution Hazard

Dangerous and/or fatal voltages are present in the energized cabinet.

Follow LOTO steps to disable and verify safe voltage levels.

Table 5. Required conditions
Condition	Reference	Effectivity
Powered off the whole system. refer to Lockout / Tagout for System Cabinet PDU Main Breaker	-	-

Procedure

Notice

In case 'NO D-sub' is displayed with black window and the image does not appear on the monitor, Press the 'Ctrl + Alt + Backspace' keys simultaneously.

Disconnect DVI cable and Power cable from defective LCD Monitor and remove LCD Monitor from the operator workspace table.

Pull the new LCD monitor out of its box and its packing and set the LCD monitor on the operator workspace table.
Connect the DVI-D and power cables to the LCD monitor.

Note:
For DVI cable and Power cable, reuse the one which was originally connected to the previous LCD monitor.

1 Power Connector
2 DVI-D

If replace NEC monitor to HP HC240 monitor, will need the supplied adapter to mate the HP monitor to the existing IEC power cord.
Position the monitor no closer than 16 in (41 cm) and no farther than 28 in (71 cm) from the eyes. The optimal distance is 24 in (61 cm) for either of the monitors.
Restore Power of Global Operator Console and boot up as normal mode.
Check that the main LCD monitor power is on. If not, press the Power On/Off button on the front panel.
Open Guided Install and select Basic Configuration > System Configure.
Select LCD Monitor as the display type.

Figure 1. System Configuration Panel — Example
Click Configure. Default gamma tables will be installed on the system.
Select File > Quit to close Guided Install.

1	Power Connector
2	DVI-D

What to do next

Finalization

Monitor Celebrating refer to HP HC240 Monitor Calibration