San256N Director System Errors; Performing An Ac Power Redundancy Check; Installing The Enterprise Manager Workstation Pc And External Modem - IBM TotalStorage SAN256N Director 2045-N16 Installation And Maintenance Manual

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SAN256N director system errors

TCM display error codes and TFIO/TSW error codes are listed and defined in , Data
collection and troubleshooting.
If an error code indicates that a module failed the Power Up Diagnostic Tests, then do
the following:
1. Unscrew and unlatch the failed module card ejectors and slide the module out of the
2. Install the replacement module by sliding it into the chassis slot until the rear
3. Run the power up diagnostics again to confirm that the modules are operating
4. The keys for the front and rear panel doors are kept by IBM Field Service personnel,
5. Close and lock the rear panel door (if applicable) and remove the key from the panel

Performing an AC power redundancy check

Before bringing the SAN256N director online, you must ensure the AC power
redundancy is configured correctly. Use the following procedure to perform an AC power
redundancy check
Note: The SAN256N director must be powered on and in its present operating state, as
1. Set the customer's circuit breaker that supplies AC power to Line A to Off. All LEDs
2. Set the customer's circuit breaker that supplies AC power to Line A to On; then set
3. Set the customer's circuit breaker that supplies AC power to Line B to On.

Installing the Enterprise Manager workstation PC and external modem

If you have not unpacked all shipping boxes, unpack all shipping boxes associated with
the Enterprise Manager workstation PC, which contains the monitor, keyboard, mouse,
desktop/tower PC, interconnecting cables, and manufacturer's installation/operation
manuals, if not previously done. IBM recommends that the manufacturer's installation/
operation manuals supplied with the PC be used as the reference source in setting up
and configuring the workstation.
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SAN256N Director 2045-N16
Attention: Refer to safety notices before starting an installation.
chassis slot.
connectors are firmly seated into the midplane connectors. Secure the module into
position by latching the card ejectors and tightening the screw to the chassis frame.
properly. Repeat step through step as needed.
or by IBM certified Third Party Field Service Organization personnel, at all times.
door lock. The front panel door may remain unlocked and open at this time.
well as the Power supply assembly switches must be On and AC present on both
inputs for this test.
should remain lit, except for the power supply LEDs associated with that power input.
the customer's circuit breaker that supplies AC power to Line B to Off. All LEDs
should remain lit, except for the power supply LEDs associated with that power input.