Standard specifications - n400 enclosure
The following table lists the standard specifications of the ThinkServer n400 enclosure.
Table 2. Standard specifications: ThinkServer n400
Components Specification
Machine type 5495
Form factor
2U rack-mounted chassis.
Server
support
Up to 4 servers per chassis.
Servers per
42U rack
Up to 84 servers in 21 enclosures
Ports
None. Connectivity and management is through each server.
I/O
architecture
None integrated. Use top-of-rack networking and storage switches.
Drive bays
24x 2.5-inch drive bays, wired six to each of the four server bays.
Controls and
LEDs
Front of the enclosure: A power button, ID button, and System error LED for each of the four
servers. Each HDD or SSD has status and activity LEDs. One bi-color LED in each power supply,
indicating status and fault.
Systems
management
Management is through each server.
Power
supplies
Two hot-swap power supplies either 1200 W or 1600 W, functioning as a redundant pair. Power
supplies must be both 1200 W or both 1600 W. Power supplies require a 200-240 V ac, 50 or 60
Hz supply. Power supplies are installed at the rear of the chassis. 80 PLUS Platinum certified.
Built-in overload and surge protection.
Cooling
Five easy-swap 60 mm system fans, accessible via removable panel in the top cover of the
enclosure.
Power
consumption
Maximum: 1801 W (using 1600 W power supplies), 1345 W (using 1200 W power supplies)
Power cords
One AC power cord for each power supply, 2.8m, 10A/100-250V, C13 to IEC 320-C14 Rack
Power Cable
Limited
warranty
n400: One-year customer-replaceable unit and onsite limited warranty with 9x5/NBD coverage.
Service and
support
Country specific service upgrades are available through Lenovo Services: 4-hour or 2-hour
response time, 8-hour fix time, 1-year or 2-year warranty extension, remote technical support for
hardware and some Lenovo and OEM software.
Dimensions
2U chassis. Height: 87 mm (3.43 inches), depth: 835 mm (32.9 inches), width: 442 mm (17.40
inches)
Weight
Minimum configuration (with one server): 22.4 kg (49 lbs)
Maximum configuration (with four servers): 36.9 kg (81 lbs)
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