Toshiba HD-A1SN, Service Manual

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1-2-2. CPU
1. Remove the top panel and top cover. (Refer to item 1-1-1.)
2. Remove the SO-DIMM (1). (Refer to item 1-2-2.)
3. Disconnect the connector (1).
4. Remove two screws (2), then remove the CPU fan (3).
5. Remove three screws (4), then remove the heatsink bracket (5).
6. Remove the heatsink (6).
7. Turn clockwise the lock screw (8) of the CPU socket 180 degrees, then remove the CPU (7).
Note:
• When installing the CPU, orient it correctly.
• When assembling, clean and install the heat sink and the CPU fan, removing dust from them.
• When installing the heat sink bracket, be careful of the order of installation.
(In the order of numbers marked on the heatsink bracket.)
• Apply evenly the silicon grease:GFC001F1(part code: P000468790) to the die (14mm square) of CPU.
(The amount of silicon grease is quantity-managed to 0.2g.)
Fig. 2-1-8
Screws (4)
Heatsink bracket (5)
Markin g
Silicon g rease coatin g
(14mm square, 0.2 g )
Heatsink (6)
CPU (7)
Screws (2)
CPU fan (3)
Connector (1)
CPU socket
CPU socket
Unlock
Lock
Lock screw (8)
3
1
2