Extron electronic MATRIX 50 manual Firmware Upgrade Procedure, cont’d

Firmware Upgrade Procedure, cont’d

3.	Note the key (angled corner) of the replacement firmware IC and the dot on
	the underside that indicates pin 1 (figure 3). Orient the IC to match the key

and pin 1 (indicated by arrow) on the socket. While you support the front panel from the bottom, carefully press the IC in place.

Key Pin 1 mark

Socket

Pin 1 mark

Key

IC

Figure 3 — Key and pin 1 mark

Reinstall the Front Panel and Initialize the Switcher

1.	Tip the front panel into position close to the switcher and reinstall the cable
	removed in step 4 of Remove the Front Panel.
	To plug the self latching cable into the desired receptacle,			Ribbon cable
	align the holes in the connector with the pins in the
	receptacle, and press evenly until the receptacle tabs lock
	into place.		Self-latching receptacle
2.	Replace all the front panel screws removed in step 2 of Remove the Front Panel.
3.	If top and bottom screws were removed in step 1 of Remove the Front Panel,
	replace them.
4.	Reinitialize the switcher to recognize the new IC as follows:
	a.	Press and hold the Enter button while you connect the power cord to the
		switcher.
	b.	Observe that the Input, Output, Preset, View, and Esc LEDs all flash.
	c.	Release the Enter button.
5.	Disconnect the power cord from the switcher.
6.	Reset the switcher as follows:
	a.	Press and hold the Esc button while you connect the power cord to the
		switcher.
	b.	Observe that the Input, Output, Preset, View, and Esc LEDs all flash.
	c.	Release the Esc button.
7.	Ensure that the switcher is working properly.
8.	If the switcher was removed from a rack, align the holes in the mounting
	bracket with those of the rack. Secure the switcher to the rack using the
	machine screws removed in step 1 of Partially Remove the Switcher from a Rack.

4CrossPoint Plus/CrossPoint/MAV/Matrix 50 • Firmware Upgrade Procedure