Lenovo ThinkSystem SR250 - Power Supplies and Cables

Power supplies and cables
The SR250 server supports one fixed power supply or up to two redundant hot-swap power supplies. With two
power supplies, the server is capable of N+N redundancy depending on the configuration. A second power
supply can be added to the models that come with one hot-swap power supply.
The following table lists the power supply options.
Table 34. Power supplies
Description
Part
number
Feature
code
Maximum
quantity
ThinkSystem SR250/SR150 Fixed 300W Power Supply None* B40Q 1
ThinkSystem 450W (230V/115V) Platinum Hot-Swap Power Supply 4P57A12649 B40R 2
ThinkSystem 450W (230V/115V) Platinum Hot-Swap Power Supply India 4P57A16264 B5LC 2
* Factory-installed only.
Configuration notes:
Configurations with 300 W fixed power supplies (feature code B40Q) are supported only for Machine
Types 7Y51, 7Y52, and 7Y73.
Configurations with 450 W hot-swap power supplies (4P57A12649) that are available worldwide (except
India) are supported only for Machine Types 7Y51 and 7Y52.
Configurations with 450 W hot-swap power supplies for India (4P57A16264) are supported only for
Machine Type 7Y72.
To ensures that the properly sized power supply is chosen for optimal performance, it is highly
recommended to validate system configuration for specific power requirements by using the latest
version of the Lenovo Capacity Planner:
http://datacentersupport.lenovo.com/us/en/solutions/lnvo-lcp
The SR250 server ship standard with or without a power cord (model dependent). A hot-swap power supply
option ships without a power cord.
The following table lists the country-specific line cords and rack power cables that can be ordered for the
SR250 server. One or two power cables can be ordered, depending on the quantity of power supplies in the
server.
Table 35. Power cables
Description
Part
number
Feature
code
Rack power cables
1.0m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable 00Y3043 A4VP
1.5m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable 39Y7937 6201
2.0m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable 4L67A08365 B0N4
2.8m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable 4L67A08366 6311
4.3m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable 39Y7932 6263
Country-specific line cords
Argentina 2.8m, 10A/250V, C13 to IRAM 2073 Line Cord 39Y7930 6222
Argentina 4.3m, 10A/250V, C13 to IRAM 2073 Line Cord 81Y2384 6492
Australia/New Zealand 2.8m, 10A/250V, C13 to AS/NZS 3112 Line Cord 39Y7924 6211
Australia/New Zealand 4.3m, 10A/250V, C13 to AS/NZS 3112 Line Cord 81Y2383 6574
Brazil 2.8m, 10A/250V, C13 to NBR 14136 Line Cord 69Y1988 6532
Lenovo ThinkSystem SR250 Server 35