Power Supplies And Cables - Lenovo ThinkSystem SR250 Product Manual

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
ThinkSystem SR250/SR150 Fixed 300W Power Supply
ThinkSystem 450W (230V/115V) Platinum Hot-Swap Power Supply
ThinkSystem 450W (230V/115V) Platinum Hot-Swap Power Supply India
* 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
Rack power cables
1.0m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable
1.5m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable
2.0m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable
2.8m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable
4.3m, 10A/100-250V, C13 to IEC 320-C14 Rack Power Cable
Country-specific line cords
Argentina 2.8m, 10A/250V, C13 to IRAM 2073 Line Cord
Argentina 4.3m, 10A/250V, C13 to IRAM 2073 Line Cord
Australia/New Zealand 2.8m, 10A/250V, C13 to AS/NZS 3112 Line Cord
Australia/New Zealand 4.3m, 10A/250V, C13 to AS/NZS 3112 Line Cord
Brazil 2.8m, 10A/250V, C13 to NBR 14136 Line Cord
Lenovo ThinkSystem SR250 Server
Part Feature
number code
None* B40Q
4P57A12649 B40R
4P57A16264 B5LC
Part
number
00Y3043
39Y7937
4L67A08365 B0N4
4L67A08366 6311
39Y7932
39Y7930
81Y2384
39Y7924
81Y2383
69Y1988
Maximum
quantity
1
2
2
Feature
code
A4VP
6201
6263
6222
6492
6211
6574
6532
35