user manual

Processor
Description Spare part number
Intel Core i7 processor
3770, 3.4 GHz, 8-MB L3 cache, 95W 688164-001
Intel Core i5 processors
3570, 3.4 GHz, 6-MB L3 cache, 95W 688162-001
3470, 3.2 GHz, 6-MB L3 cache, 95W 687943-001
Intel Core i3 processors
3240, 3.4 GHz, 3-MB L3 cache 688951-001
3225, 3.3 GHz, 3-MB L3 cache, 55W 689578-001
3220, 3.3 GHz, 3-MB L3 cache, 65W 688950-001
2130, 3.4 GHz, 3-MB L3 cache 665120-001
2120, 3.3 GHz, 3-MB L3 cache 638629-001
Intel Pentium processors
G870, 3.1 GHz, 3-MB L3 cache 691936-001
G860, 3.0 GHz, 3-MB L3 cache 665123-001
G850, 2.9 GHz, 3-MB L3 cache 655973-001
G640, 2.8 GHz, 3-MB L3 cache 691935-001
G630, 2.7 GHz, 3-MB L3 cache 665122-001
Intel Celeron processors
G550, 2.6 GHz, 2-MB L3 cache 691934-001
G540, 2.5 GHz, 2-MB L3 cache 665119-001
G530T, 2.0 GHz, 2-MB L3 cache 665118-001
1. Prepare the computer for disassembly (Preparation for Disassembly on page 91).
2. Remove the access panel (
Access Panel on page 92).
3. Remove the fan duct (
Fan duct on page 116).
4. Remove the front fan assembly (
Front Fan Assembly on page 117).
5. Remove the heat sink (
Heat sink on page 123).
6. Rotate the locking lever to its full open position (1).
7. Raise and rotate the microprocessor retainer to its fully open position (2).
Processor 125