Lenovo Storage N3310 (English) User Guide and Hardware Maintenance Manual - Le - Page 93

other small handle

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Notes: • Ensure that the new microprocessor is the correct type your storage product supports. See "Memory module installation rules" on page 48. When two microprocessors are installed, both must have the same core voltage and core speed. • Use any documentation that comes with the microprocessor option kit and follow those instructions in addition to the instructions in this topic. • Your microprocessor, socket, and socket cover might look slightly different from the illustrations in this topic. To replace the microprocessor, do the following: 1. Remove all external media from the drives and turn off all attached devices and the storage product. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the storage product. 2. Prepare your storage product. See "Removing or extending the storage product from the rack cabinet" on page 43. 3. Remove the storage product cover. See "Removing the cover" on page 43. 4. Remove the cooling shroud. See "Removing and reinstalling the cooling shroud" on page 46. 5. Remove the heat sink. See "Installing or replacing a heat sink" on page 72. 6. Locate the microprocessor socket. Open the small handle 1 first by gently pressing down the handle a little bit and then pushing the handle inward to release it from the secured position. Then, open the other small handle 2 in the same way. Note: There are two marks on the microprocessor retainer. Open the small handle marked with first and then open the other small handle marked with . Always follow the correct sequence when you open the small handles. Figure 50. Opening the handles Chapter 6. Replacing hardware 79

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Notes:
• Ensure that the new microprocessor is the correct type your storage product supports. See “Memory
moduleinstallationrules”onpage48.Whentwomicroprocessorsareinstalled,bothmusthavethesame
core voltage and core speed.
• Use any documentation that comes with the microprocessor option kit and follow those instructions in
addition to the instructions in this topic.
• Your microprocessor, socket, and socket cover might look slightly different from the illustrations in this
topic.
To replace the microprocessor, do the following:
1. Remove all external media from the drives and turn off all attached devices and the storage product.
Then,disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedto
the storage product.
2. Prepare your storage product. See “Removing or extending the storage product from the rack cabinet”
on page 43.
3. Remove the storage product cover. See “Removing the cover” on page 43.
4. Remove the cooling shroud. See “Removing and reinstalling the cooling shroud” on page 46.
5. Remove the heat sink. See “Installing or replacing a heat sink” on page 72.
6. Locate the microprocessor socket. Open the small handle
1
firstbygentlypressingdownthehandlea
little bit and then pushing the handle inward to release it from the secured position. Then, open the
other small handle
2
in the same way.
Note:
There are two marks on the microprocessor retainer. Open the small handle marked with
first and then open the other small handle marked with
. Always follow the correct sequence when
you open the small handles.
Figure50.Openingthehandles
Chapter 6
.
Replacing hardware
79