
Features and specifications
The following table provides a summary of the features and specifications of the
BladeCenter unit. Depending on the model, some features might not be available,
or some specifications might not apply.
Media tray (on front):
vOptical drive (optional)
vTwo USB v2.0 ports
vFront system LED panel
Blade bays (on front): 14 hot-swap
blade-server bays
Module bays (on front): Four hot-swap
power-module bays
Module bays (on rear):
vTwo hot-swap management-module
bays
vTen hot-swap I/O-module bays
vTwo hot-swap blower bays
Power modules:
vMinimum: Two hot-swap power
modules that are configured for
redundant operation
vMaximum: Four hot-swap power
modules that provide redundancy to
all BladeCenter components
Redundant cooling: Two
variable-speed hot-swap blowers
Management module:
vMinimum: One hot-swap advanced
management module.
vMaximum: Two hot-swap advanced
management modules: one active,
one hot stand-by.
Upgradeable microcode:
vManagement-module firmware
vI/O-module firmware (not all I/O module
types)
vBlade-server firmware
Security features:
vLogin password for remote connection
vSecure Sockets Layer (SSL) security for
remote management access
Predictive Failure Analysis (PFA) alerts:
vBlowers
vBlade-dependent features
Size (9 U):
vHeight: 400.1 mm (15.75 in. or 9 U)
vDepth: 711.2 mm (28 in.)
vWidth: 482.6 mm (19 in.)
vWeight:
– Full configured weight with blade
servers: Approximately 158.8 kg (350
lbs)
– Empty chassis without modules or
blade servers: Approximately 40.82
kg (90 lbs)
Environment:
vAir temperature:
– BladeCenter unit on:
- Altitude: 0 to 914 m (3000 ft)
10° to 35°C (50° to 95°F)
- Altitude: 914 m to 2134 m (3000 ft to
7000 ft) 10° to 32°C (50° to 90°F)
– BladeCenter unit off: -40° to 60°C
(-40° to 140°F).
vHumidity: 8% to 80%
vAcoustics: declared sound power level: 7.5
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Electrical input:
vSine-wave input (50-60 Hz single-phase)
required
vInput voltage:
– Minimum: 200 V ac
– Maximum: 240 V ac
Heat output: Approximate heat output in
British thermal units (Btu) per hour:
vMinimum configuration: 1024 Btu/hour (300
watts)
vMaximum configuration: 32757 Btu/hour
(9600 watts)
Airflow: Approximate airflow in cubic feet per
minute (cfm):
vMinimum airflow: 450 cfm
vMaximum airflow: 975 cfm
Notes:
1. Government regulations (such as those prescribed by Occupational Safety and Health Administration or European Community
Directives) might govern noise level exposure in the workplace and might apply to you and your server installation. The actual
sound pressure levels in your installation depend on a variety of factors, including the number of racks in the installation; the size,
materials, and configuration of the room where you designate the racks to be installed; the noise levels from other equipment; the
room ambient temperature; and employees' location in relation to the equipment. Compliance with such government regulations
also depends on a variety of additional factors, including the duration of employees' exposure and whether employees wear
hearing protection. It is recommended that you consult qualified experts in this field to determine whether you are in compliance
with the applicable regulations.
The BladeCenter modules
The BladeCenter unit contains the following hot-swap modules:
vAdvanced management modules
vI/O modules
vPower modules
vBlower modules
Chapter 1. Introduction 3