Bladecenter Js20 Specifications For Nebs/Etsi Environments - IBM JS20 - BladeCenter - 8842 Installation And User Manual

BladeCenter JS20 specifications for NEBS/ETSI environments

The following table provides a summary of the features and specifications of the
BladeCenter JS20 Type 8842 in a NEBS/ETSI environment. This includes
model-specific information.
Microprocessor:
®
Two IBM PowerPC microprocessors
with 512 KB ECC L2 cache
Note: Use the Configuration/Setup
Utility program to determine the type
and speed of the microprocessors.
Memory:
v Four DDR PC2700 sockets
v Minimum: 1 GB
v Maximum: 4 or 8 GB (depends on
the blade server model) *
IDE devices:
v NEBS application does not support
internal drives
Notes:
1. The operating system in the blade server must provide USB support for the
2. Processor power reduction methods might be invoked in the upper portion of
Integrated functions:
v One dual-port Gigabit Ethernet
controller
v Light path diagnostics
v Local service processor
v One IDE hard disk drive controller
with two channels
v RS-485 interface for
communication with BladeCenter
management module
v SOL
Predictive Failure Analysis (PFA)
alerts:
v Microprocessors
v Memory
blade server to recognize and use the CD drive and an external diskette drive.
The BladeCenter T unit uses USB for internal communication with these
devices.
the NEBS short term extended range. This condition is indicated by event log
messages. Do not restart the blade server when power reduction is in effect.
Electrical input: 12 V dc
Environment (NEBS):
v Air temperature:
– Blade server on: 5° to 40°C (41°
to 104°F). Altitude: -60 to 1800 m
(-197 to 6000 ft)
– Blade server on (short term): -5°
to 55°C (23° to 131°F) Altitude:
-60 to 1800 m (-197 to 6000 ft)
– Blade server on: 5° to 30°C (41°
to 86°F). Altitude: 1800 to 4000 m
(6000 to 13 000 ft)
– Blade server on (short term): -5°
to 45°C (23° to 113°F). Altitude:
1800 to 4000 m (6000 to 13 000
ft)
– Blade server off: -40° to 70°C
(-40° to 158°F)
v Humidity:
– Blade server on: 5% to 80%
– Blade server on (short term): 5%
to 90% but not to exceed 0.024
kg water/kg of dry air
– Blade server off: uncontrolled
Size:
v Height: 24.5 cm (9.7 inches)
Depth: 44.6 cm (17.6 inches)
v
v Width: 2.9 cm (1.14 inches)
v Maximum weight: 5.4 kg (12 lb)
Chapter 1. Introduction
7