Therefore, IBM recommends that the x440 be connected to a 220 V power source to ensure power supply redundancy for large configurations.
Tip: If power is not redundant, the Nonredundant LED will be lit in the Light Path Diagnostic panel (see Figure
Two system
The x440 ships with two 2.8 m/9 ft. IEC
3.9 Solution Assurance Review
Some level of Solution Assurance Review (SAR) should be performed for all IBM solutions. The level of SAR (self, peer, or expert) should match the complexity of the solution. For example, simpler solutions may need only a self review.
However, a combination of the customer environment risk combined with the complexity of the solution may require that an expert level SAR take place, facilitated by a Quality Assurance practitioner and supported by a team of technical experts.
Note: The EXAct Business Partners themselves may be required to perform the Solutions Assurance Review.
If a solution contains four or more Enterprise
For further information on what is required, refer to the above Solution Assurance Web sites. EMEA and Americas information is available. Procedures for Asia Pacific countries are currently in development.
Trigger Tool
The SAR Trigger Tool provides a recommendation on the level of quality/Solution Assurance that will be required. It is available from one of the URLs above.
The three levels are:
Expert
–For technically challenging,