Lenovo ThinkServer RD650 User Manual
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Note: For server models with 2.5-inch-drive bays, you can install full-length, full-height PCIe cards into the
corresponding PCIe slots on the riser card assemblies.
Slot
Physical link width
Negotiable link width
Supported card length and height
5
PCIe slot 5 (on riser
card assembly 2)
x16
x16, x8, x4, x2, x1
Full-length, full-height card
8
PCIe slot 1 (on riser
card assembly 1)
x16
x16, x8, x4, x2, x1
Full-length, full-height card
The full-length, full-height PCIe card configuration must meet the following requirements:
• The ambient temperature (operating) ranges from 10°C (50°F) to 35°C (95°F). See “Specifications” on
• The PCIe card to be installed is not a general-purpose computing on graphics processing units (GPGPU).
• The microprocessor has a maximum of 120-watt thermal design power.
• No internal tape drive is installed.
• The following hardware components are installed:
– Heat sink that supports 1U servers (“U” is the unit of measurement for defining the vertical space used
by your server. 1U is equivalent to 4.445 cm or 1.75 inches.)
– Riser card bracket that supports full-length, full-height PCIe card
– Cooling shroud that supports full-length, full-height PCIe card
– Dummy memory modules that are installed in the unoccupied memory slots
11
AnyFabric slot
Used to install an AnyFabric adapter (also called mezzanine adapter).
12
DisplayPort connector
Used to attach a high-performance monitor, a direct-drive monitor, or other devices that use a DisplayPort
connector.
13
Serial connector
Used to attach a device that uses a 9-pin serial connector.
14
USB 3.0 connectors (2)
Used to attach a device that requires a USB 2.0 or 3.0 connection, such as a keyboard, a mouse, a scanner,
a printer, or a personal digital assistant (PDA).
15
2.5-inch-drive bays (2)
Used to install two 2.5-inch drives.
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