Availability, Manageability

specifications

H P N e t S e r v e r L H 4 a n d L H 4 r

Availability

Hot-Swap Power Supplies	∙ 3 hot-swap power supplies standard
	∙ N+1 redundancy optional

High-Availability/Clustering Support	Combine HP NetServer LH 4 and LH 4r units with HP NetServer Rack Storage/12 for
	cluster configurations. See http://www.hp.com/netserver/products/cluster for details

Self-Restart Capability	Automatic Server Restart (ASR) that reboots the server in the event of a NOS hang

Self-Correcting Memory	Manageable Error Checking and Correcting (ECC) system memory and cache
	memory with memory scrubbing

Hot-Swap Disk Drives	∙ Supports 9.1GB and 18.2GB 7200rpm Ultra2 SCSI and Ultra3 SCSI disk drives
	∙ Supports 9.1GB, 18.2GB and 36.4GB 10,000rpm Ultra2 SCSI and Ultra3 SCSI
	disk drives
	∙ Hot-swap and hot-spare support

RAID Controller	∙ Integrated dual-channel HP NetRAID controller with I2O technology
	∙ 16MB write-back cache
	∙ Supports RAID 0, 1, 3, 5, 10, 30, 50

Advanced Cooling System	∙ 8 Totally Cool hot-swap fans standard (for redundant system cooling)
	∙ Active fan-speed control and failure sensing
	∙ Superior air flow design for low internal temperature rise

IPMI (Intelligent Platform	∙ Open specification for system component monitoring
Management Interface)	∙ Foundation for self-healing
	∙ Foundation for self-healing

Network Interface	Preinstalled 10/100TX network interface card with support for optional network
	interface card to support redundancy, load balancing, and Cisco®Fast EtherChannel®

Installation and Configuration	∙	HP NetServer Navigator with automated, menu-driven system setup and
		configuration
	∙ Guided network operating system installation
	∙	Automatic installation of monitoring tools

Management Software	∙	HP TopTools for Servers, a comprehensive server management solution with an
		intuitive browser-based user interface; facilitates troubleshooting, administration,
		and information collection
	∙ Detailed inventory information provided through standard DMI 2.0 protocol
	∙	Industry-leading HP OpenView ManageX/SE for NOS and application management
	∙ Easy integration with other leading network and system management products

Remote Administration	∙	Integrated HP Remote Assistant provides emergency remote access with a single
		event log and expanded inventory data collection for faster troubleshooting
	∙	Optional HP TopTools Remote Control card for remote LAN access, advanced
		security, and online diagnostics
	∙ File transfer capabilities for secure and easy remote updates

1See HP NetServer Management Web site at http://www.hp.com/go/netserver_mgmt