|   | event of a system lockup. ASR technology is a combination of hardware circuitry tied into the server’s | 
|   | system reset function and a device driver. As long as the server continues running, the ASR watchdog | 
|   | timer will keep being reset, but if the operating system crashes or the hardware freezes somehow the ASR | 
|   | software will be unable to reset the hardware timer. If the timer is not reset within five minutes, it | 
|   | automatically triggers the ASR hardware, which immediately restarts the server (and logs an ASR event | 
|   | with IBM Director). These features are designed so that no more than five minutes can pass before the | 
|   | server is restarted. | 
|   | Wake on LAN permits the server to be remotely powered on if it has been shut off. Once powered up, the | 
|   | server can be controlled across the network, using the Preboot Execution Environment (PXE). | 
|   | Like Wake on LAN, PXE is system firmware. It allows software such as the optional IBM Remote | 
|   | Deployment Manager to take control of a system before the BIOS, operating system or applications are | 
|   | loaded (using Wake on LAN/PXE) and lets an administrator perform many low-level tasks remotely that | 
|   | would otherwise require a visit to each system. These tasks may include such things as formatting a hard | 
|   | disk drive, updating system firmware, or deploying a Windows or Linux operating system. | 
|   | Text Console Redirection support allows the administrator to remotely view x3400 text messages over | 
|   | serial or LAN. An optional upgrade to the Remote Supervisor Adapter II SlimLine adds graphical | 
|   | console redirect. | 
|   | Predictive Failure Analysis (PFA) is designed to allow the x3400 to detect impending failure of | 
|   | supported components (processors, memory, voltage regulator modules (VRMs), power supplies and hard | 
|   | disk drives) before actual failure, and alert the administrator through IBM Director. This gives you the | 
|   | ability to replace the failing component before it fails, resulting in increased uptime. | 
|   | IBM Director 5.x software for advanced workgroup management is included with the x3400. IBM Director | 
|   | comes with a portfolio of tools, including Management Processor Assistant, Rack Manager, RAID | 
|   | Manager, Update Assistant and Software Distribution. System Availability (a no-charge download) and | 
|   | Capacity Manager (sold separately) are available as add-ons for additional server management and | 
|   | increased availability. IBM Director provides a single uniform graphical interface for all of these systems | 
|   | management functions. | 
|   | IBM Director enables you to customize thresholds and monitor system components (for things like | 
|   | temperature, voltage regulation, etc.) to help maximize uptime. | 
|   |   | 
| Key Options | IBM options for System x servers help you take your servers to a higher | 
|   | level | 
|   | You can rely on System x options to supply a complete solution for your business needs. Options help you | 
|   | create an optimized server system to meet your data protection, storage and availability needs. Every IBM | 
|   | option is designed and tested for peak performance and flexibility, helping to maximize your return on | 
|   | investment. The combination of System x servers and options lets you keep your fingers on the pulse of | 
|   | your e-business. | 
|   | Processors — The Intel Xeon processor provides high clock rates, dual-cores, 64-bit extensions, a large | 
|   | cache and advanced features for availability and manageability. Large cache size, combined with a fast | 
|   | 1066MHz or 1333MHz front-side, reduces memory latency and facilitates the movement of data through | 
|   | the processor and I/O devices. (Note: System performance depends not only on the number of | 
|   | processors in the server but also on the power and functionality of each processor.) Adding a second | 
|   | processor may be a cost-effective way to achieve significant performance improvements. | 
|   | Memory — Memory is a significant factor in systems application performance. Adding more memory to a | 
|   | System x server is one of the most effective ways to increase application performance. For best | 
|   | performance in a server with a dual-core processor, there should be twice as much memory available as | 
|   | for a single-core processor. The x3400 takes memory upgrades in pairs and provides either two-way or | 
|   | four-way interleaving (depending on the number of DIMMs installed). | 
|   | Hard Disk Drives — IBM hard disk drives help you improve the transaction and cost performance of your | 
|   | System x servers. The choice of hard disk drives can be a critical aspect of maximizing the I/O throughput | 
|   | of the system. SAS hard disk drives are available for the x3400 with capacities up to 300GB (3.5-inch) at | 
|   | 10,000 RPMs and up to 146.8GB at 15,000 RPMs. SATA II hard disk drives are available with capacities | 
|   | up to 750GB (3.5-inch) at 7,200 RPMs. | 
|   | Backup Drives — Backup drives help you protect your data. IBM offers several choices of capacities and | 
|   | technologies, including DDS-5, DDS-6, LTO-2, LTO-3, and VXA-3. | 
|   | Power Supply — The optional second power supply for the x3400 enables redundancy for hot-swap | 
|   | power (and adds three additional fans for increased cooling capacity and redundancy). | 
|   | Remote Supervisor Adapter II SlimLine — The x3400 includes a plethora of systems management | 
|   | features built-in; however, sometimes additional management capability is needed. In those situations, the | 
|   | Remote Supervisor Adapter II SlimLine not only offers powerful new features, it does so without taking up | 
|   | a valuable PCIx or PCIe adapter slot, using a dedicated slot on the motherboard instead. | 
|   | ServeRAID Controllers — System x servers using embedded ServeRAID-8k technology allow | 
|   | companies to build a reliable foundation for business-critical computing. IBM ServeRAID technology | 
|   |   |