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

Features and specifications

This section provides a summary of the features and specifications of your blade
server. Through the BladeCenter unit management module, you can view the blade
server firmware code and other hardware configuration information.
Note: Power, cooling, removable-media drives, external ports, and advanced

BladeCenter JS20 specifications for non-NEBS/ETSI environments

The following table provides a summary of the features and specifications of the
BladeCenter JS20 Type 8842 in a non-NEBS/ETSI environment. This includes
model-specific information.
Microprocessor:
®
Two IBM PowerPC microprocessors
with 512 KB ECC L2 cache
Memory:
v Four double-data rate (DDR)
PC2700 sockets
v Minimum: 512 MB
v Maximum: 4 or 8 GB (depends on
the blade server model) *
IDE devices:
v Support for up to two internal
integrated drive electronics (IDE)
2.5-inch hard disk drives
or
v Support for one internal IDE
2.5-inch hard disk drive in IDE
connector 1 and one optional I/O
expansion card in IDE connector 2
Note: Installing an I/O expansion
card increases network
connections.
* For information about dual inline memory module (DIMM) type and supported DIMM size, see "Installing memory
modules" on page 24.
Note: The operating system in the blade server must provide USB support for the
6
BladeCenter JS20 Type 8842: Installation and User's Guide
system management are provided by the IBM BladeCenter unit. For more
information, see the Installation and User's Guide for your BladeCenter unit.
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)
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 Serial Over LAN (SOL)
blade server to recognize and use the CD drive and diskette drive. The
BladeCenter unit uses USB for internal communication with these devices.
Predictive Failure Analysis
alerts:
v Microprocessors
v Memory
v Hard disk drives
Environment:
v Air temperature:
– Blade server on: 10° to 35°C
(50° to 95°F). Altitude: 0 to 914
m (0 to 3000 ft)
– Blade server on: 10° to 32°C
(50° to 90°F). Altitude: 914 m to
2133 m (3000 ft to 7000 ft)
– Blade server off: -40° to 60°C
(40° to 140°F)
v Humidity:
– Blade server on: 8% to 80%
– Blade server off: 5% to 80%
Electrical input:
v Input voltage: 12 V dc
®
(PFA)