Lenovo 70AL Maintenance Manual page 37

Components of server models with eight 2.5-inch hot-swap hard disk drive bays
Figure 12. Components of server models with eight 2.5-inch hot-swap hard disk drive bays
1
Cover presence switch
2
Power conversion board
3
Front panel
4
Optical drive bay 2 (with an optical drive installed
in some models)
5
Optical drive bay 1 (with an optical drive installed)
6
Hard disk drive bay 7
7
Hard disk drive bay 6
8
Hard disk drive bay 5
9
Hard disk drive bay 4
10
Hard disk drive bay 3
11
Hard disk drive bay 2
12
Hard disk drive bay 1
Note: The power conversion board
available in server models that come with a RAID card.
13
Hard disk drive bay 0
14
Front system fan 1
15
Front system fan 2
16
System board
17
System board battery
18
Low-profile PCI card bracket
19
Main PCI card bracket
20
Expansion card
21
Heat sink and fan assembly
22
Rear system fan
23
Power supply
24
Four memory slots (installed memory modules vary by
model)
2 , low-profile PCI card bracket 18 , and main PCI card bracket
.
Chapter 3 Product overview
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