IBM Type 8677 Manuale Utente
The following table provides a summary of the features and specifications for a
BladeCenter unit that does not have a diskette drive bay in the media tray.
BladeCenter unit that does not have a diskette drive bay in the media tray.
Media tray (on front):
v
v
SATA CD/DVD drive
v
USB v2.0 port
v
Front system LED panel
Module bays (on rear):
v
v
Four hot-swap power-module bays
v
Two hot-swap management-module
bays
bays
v
Four hot-swap I/O-module bays
v
Two hot-swap blower bays
Blade-server bays (on front):
14 hot-swap blade-server bays
Redundant cooling:
Two variable-speed hot-swap blowers
Power modules:
v
Minimum: Two 2000-watt or greater
hot-swap power modules
hot-swap power modules
– Both power modules supply power
to all modules and to blade-server
bays 1 through 6.
bays 1 through 6.
– Both power modules provide
redundancy to each other.
v
Maximum: Four
– Power modules 1 and 2 supply
power to all modules and to
blade-server bays 1 through 6.
blade-server bays 1 through 6.
– Power modules 3 and 4 supply
power to blade-server bays 7
through 14.
through 14.
– Power modules 1 and 2 provide
redundancy to each other.
– Power modules 3 and 4 provide
redundancy to each other.
I/O modules:
v
v
Minimum: One
v
Maximum: Four
Management module:
v
Minimum: One hot-swap advanced
management module providing the
following features:
– System-management functions for
management module providing the
following features:
– System-management functions for
the BladeCenter unit
– Video port (analog)
– Two USB ports for keyboard and
– Two USB ports for keyboard and
mouse
– Serial management connection
– 10/100 Mb Ethernet remote
– 10/100 Mb Ethernet remote
management connection
v
Maximum: Two hot-swap advanced
management modules: one active, one
redundant
management modules: one active, one
redundant
Upgradeable microcode:
v
Management-module firmware
v
I/O-module firmware (some I/O module
types)
types)
v
Blade-server firmware
Security features:
v
Login password for remote connection.
v
Secure Socket Layer (SSL) security for
Web interface access, Secure Shell
(SSH) for remote command-line access,
and Lightweight Directory Access
Protocol (LDAP) and role-based security
for user authentication and
authorization.
Web interface access, Secure Shell
(SSH) for remote command-line access,
and Lightweight Directory Access
Protocol (LDAP) and role-based security
for user authentication and
authorization.
Size (7 U):
v
v
Height: 304.2 mm (12 in. or 7 U)
v
Depth: 711.2 mm (28 in.)
v
Width: 444 mm (17.5 in.)
v
Weight:
– Fully configured with modules and
– Fully configured with modules and
blade servers: Approximately 102 kg
(225 lb)
(225 lb)
– Fully configured without modules and
blade servers: Approximately 38.6 kg
(85 lb)
(85 lb)
Acoustical noise emissions:
v
Without acoustic attenuation module: Sound
power, operating, and idle: 7.4 bels
power, operating, and idle: 7.4 bels
v
With acoustic attenuation module: Sound
power, idle, and operating: 6.9 bels
power, idle, and operating: 6.9 bels
Environment:
v
v
Air temperature:
– On:
– 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 89.6°F)
– Off: -40° to 60°C (-40° to 140°F).
v
Humidity: 8% to 80%
Electrical input:
v
v
Sine-wave input (50-60 Hz single-phase)
required
required
v
Input voltage:
– Minimum: 200 V ac
– Maximum: 240 V ac
– Minimum: 200 V ac
– Maximum: 240 V ac
Heat output:
Approximate heat output in British thermal
units (Btu) per hour:
v
units (Btu) per hour:
v
Minimum configuration: 1365 Btu/hour (400
watts)
watts)
v
Maximum configuration: Varies depending
on the type of power modules installed.
– Four 2000-watt power modules: 20 094
on the type of power modules installed.
– Four 2000-watt power modules: 20 094
Btu/hour (5889 watts)
– Four 2320-watt power modules: 23 672
Btu/hour (6938 watts)
6
BladeCenter E Type 8677 and 1881: Hardware Maintenance Manual and Troubleshooting Guide