Supermicro SuperServer SYS-221BT-DNTR - Page 34

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Chapter 3: Maintenance and Component Installation
4. Using Pin 1 as a guide, carefully align the CPU keys (A and B) on the processor against
the CPU keys on the carrier (a and b) as shown in the drawing below.
5. Once they are properly aligned, carefully insert the CPU into the carrier, making sure
that the CPU is properly secured by latches 1, 2, 3, and 4.
3. Locate the lever on the CPU socket and press it down as shown below.
Lever
A
B
a
b
CPU Key
CPU Key
CPU Key
CPU Key
Latch
Latch
Latch
Latch
1
2
3
4
SP XCC
Latch
Latch
Latch
Latch
1
2
3
4
B
CPU Key
CPU Key
A
CPU Key
b
CPU Key
a
HBM
Carrier E1A
Carrier E1B
Lever
A
B
a
b
CPU Key
CPU Key
CPU Key
CPU Key
Latch
Latch
Latch
Latch
1
2
3
4
SP MCC