Drive Bay Locations - Lenovo ThinkStation 4155 Hardware Installation And Replacement Manual

Figure 9 shows the location of the drive bays.
Figure 9. Drive bay locations
The following list describes the types and size of drives that you can install in each
bay:
▌1▐ Bay 1 - Maximum height: 43 mm (1.7 inches)
▌2▐ Bay 2 - Maximum height: 43 mm (1.7 inches)
▌3▐ Bay 3 - Maximum height: 43 mm (1.7 inches)
▌4▐ Bay 4 - Maximum height: 26.1 mm (1 inch)
▌5▐ Bay 5
Optical drives, such as CD drive or
DVD drive
(preinstalled in some models)
Optional drives such as CD drive or
DVD drive
(preinstalled in some models)
Optional drives such as CD drive or
DVD drive
(preinstalled in some models)
3.5-inch diskette drive or card reader
(preinstalled in some models)
Up to five hard disk drives (varies by
model)
Chapter 3. Installing options and replacing hardware
17