Power supplies and cables
The RD550 server supports up to two redundant power supplies. The following table lists the power
supplies.
Table 21. Power supply options
Description
ThinkServer Gen 5 550W Platinum Hot Swap Power Supply (100 - 240 V AC)
ThinkServer Gen 5 750W Platinum Hot Swap Power Supply (100 - 240 V AC)
ThinkServer Gen 5 750W Titanium Hot Swap Power Supply (200 - 240 V AC)
ThinkServer Gen 5 1100W Platinum Hot Swap Power Supply (100 - 240 V AC)
The following power supply rules apply:
A minimum of one power supply and a maximum of two power supplies are needed per system.
If two power supplies are installed, the power supplies must be identical.
Important: It is highly recommended to validate system configuration for specific power requirements by
using the latest version of the ThinkServer Power Planner, which is available at this website:
http://support.lenovo.com/us/en/downloads/ds101155
Completing this validation ensures that the correct power supply is chosen for optimal performance.
The RD550 models come with one or two country-specific line cords or one or two rack power
cables. Other country-specific line cords and rack power cables that are listed in the following table can be
ordered if needed.
Table 22. Power cable options
Description
Rack power cords
ThinkServer C13-C14 WW 250V 10A 1.8m Jumper Cord
Country-specific line cords
ThinkServer C13-NEMA_5-15P US 125V 10A 1.8m Power Cord
ThinkServer C13-BS_1363A UK 250V 10A 1.8m Power Cord
ThinkServer C13-DK_2.5A Denmark 250V 10A 1.8m Power Cord
ThinkServer C13-CEE_7.7 Europe 250V 10A 1.8m Power Cord
ThinkServer C13-CE123_50 Italy 250V 10A 1.8m Power Cord
ThinkServer C13-NRB_14136 Brazil 250V 10A 1.8m Power Cord
ThinkServer C13-IRAM_2073 LA 250V 10A 1.8m Power Cord
ThinkServer C13-GB1002 PRC 250V 10A 1.8m Power Cord
ThinkServer C13-SI_32 Israel 250V 10A 1.8m Power Cord
ThinkServer C13-SABS_164 South Africa 250V 6A 1.8m Power Cord
Lenovo ThinkServer RD550 (E5-2600 v3)
Part number
Maximum
supported
4X20F28579
2
4X20F28575
2
4X20F28576
2
4X20F28577
2
Part number
Maximum
supported
4X90F92964
2
4X90F92965
2
4X90F92970
2
4X90F92971
2
4X90F92974
2
4X90F92975
2
4X90F92976
2
4X90F92977
2
4X90F92981
2
4X90F92973
2
4X90F92978
2
22