Lenovo ThinkStation P900 Hardware Maintenance Manual page 44

Figure 6. Drive bay locations
1 Flex adapter slots
Depending on your computer model, the following flex adapters might be installed in the flex adapter slots:
• Flex adapter with two mini Serial Attached SCSI (SAS) high-density (HD) connectors
• Flex adapter with one Serial Advanced Technology Attachment (SATA) 3.0 connector, one USB 2.0
connector, and two mini-SAS HD connectors
• Flex adapter with two M.2 slots (with the M.2 solid-state drive installed in some models)
2 Secure digital (SD) card reader slot (with an SD card installed in some models)
3 Optical drive bays
Depending on your computer model, the following devices might be installed in the optical drive bays:
• Optical drive
• Front-access storage enclosure
• Flex module
Note: The flex module might be installed with the following:
– IEEE 1394 connector
– eSATA connector
– 29-in-1 card reader
– Slim optical drive
4 Storage drive bays (with hard disk drives, solid-state drives or hybrid drives installed in some bays)
5 PCI Express x16 graphics card slots and PCI Express x4 card slots (with PCI Express solid-state drives or
other PCI cards installed in some models)
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