ASRock ZH77 Pro3 manual CPU Installation, Step Orient the CPU with the IHS Inte

2.3 CPU Installation

In order to provide the LGA 1155 CPU sock- ets more protection and make the instal- lation process easier, ASRock has added a new protection cover on top of the load plate to replace the former PnP caps that were under the load plate. For the installa- tion of Intel® 1155-Pin CPUs with the new protection cover, please follow the steps below.

Load

Plate

Load

Lever

Cover

Contact	Socket
Array	Body

1155-Pin Socket Overview

English

Before you insert the 1155-Pin CPU into the socket, please check if the CPU surface is unclean or if there are any bent pins in the socket. Do not force to insert the CPU into the socket if above situation is found. Otherwise, the CPU will be seriously damaged.

Step 1. Open the socket:

Step 1-1. Disengage the lever by pressing it down and sliding it out of the hook. You do not have to remove the pro- tection cover.

Step 1-2. Keep the lever positioned at about 135 degrees in order to flip up the load plate.

Step 2. Insert the 1155-Pin CPU:
Step 2-1.	Hold the CPU by the edge which is
	marked with a black line.	black
Step 2-2.	Orient the CPU with the IHS (Inte-	line
	grated Heat Sink) up. Locate Pin1

and the two orientation key notches.

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ASRock ZH77 Pro3 Motherboard