Lenovo ThinkServer TS440 - Manual (Page 36)

Components of server models with four 3.5-inch hot-swap hard-disk-drive bays
Figure 10. Components of server models with four 3.5-inch hot-swap hard-disk-drive bays
1 Cover presence switch 11 Front system fan 2
2 Power conversion board 12 System board
3 Front panel 13 Low-profile PCI card bracket
4 Optical drive bay 2 (with an optical drive installed
in some models)
14 Main PCI card bracket
5 Optical drive bay 1 (with an optical drive installed) 15 System board battery
6 Hard-disk-drive bay 3 16 Expansion card
7 Hard-disk-drive bay 2 17 Heat sink and fan assembly
8 Hard-disk-drive bay 1 18 Rear system fan
9 Hard-disk-drive bay 0 19 Power supply
10 Front system fan 1 20 Four memory slots (installed memory modules vary by
model)
Note: The power conversion board 2 , low-profile PCI card bracket 13 , and main PCI card bracket 14 are
available in server models that come with a RAID card.
24 ThinkServer TS440 User Guide