NonStop S-Series Planning and Configuration Guide (G06.29+)

Terms and Concepts

HP NonStop S-Series Planning and Configuration Guide—523303-021

1-38

HP Tandem Failure Data System (TFDS)

The HP Tandem Failure Data System (TFDS) isolates software problems and provides

automatic processor-failure data collection, diagnosis, and recovery services.

For more information on TFDS, refer to the Tandem Failure Data System (TFDS)

Manual.

Hardware Tools

You might need these hardware tools when replacing a CRU:

Tool Purpose

Electrostatic discharge (ESD)

protection kit

Protect electronic components against electrostatic

discharge

Phillips screwdriver Loosen and tighten Phillips screws

Short Phillips screwdriver Loosen and tighten the AC power cord retainer screw on a

PMF CRU or IOMF CRU

Set of Torx screwdrivers

(including T-25)

Loosen and tighten Torx screws on the ServerNet/DA,

CCSA, and visual image package

Utility knife Cut packing tape and as needed for easing components,

such as light-emitting diodes (LEDs), out of their openings

in a system enclosure

Wire cutters Cut cable ties

Cable ties Secure cable assemblies to cable tie mounts in a system

enclosure

5/32-inch (4-mm) hexagonal

wrench

Unlock enclosure doors

Pointed implement (like the

end of a straightened wire

paper clip)

Change the group ID switch settings

Flashlight Inspect connector pins and peer into dark places