HP StorageWorks 2/140 - Director Switch, Руководство по обслуживанию

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FRU Removal and Replacement
257 Director 2/140 Service Manual
2. Notify the customer the director will be powered off. Ensure the customer’s
system administrator quiesces Fibre Channel frame traffic through the
director and sets attached devices offline.
3. If the director is installed in a stand-alone configuration, go to step 4 . If the
director is rack-mounted, unlock and open the cabinet front and rear doors as
directed by the HP authorized service provider.
4. Power off and unplug the director (“ Power-Off Procedure ” on page 196).
WARNING: Ensure both power cords are disconnected from the power
module assembly prior to removal or replacement.
5. If necessary, record the director serial number from the silver label at the
bottom front of the chassis (under the CTP cards).
6. Remove the RFI shield.
7. Follow ESD procedures by attaching a wrist strap to an approved bench
grounding point and your wrist.
Caution: To avoid causing machine errors or damage while working on the
director, follow ESD procedures by connecting a grounding cable to an
approved bench grounding point and wearing an ESD wrist strap.
8. Remove the CTP cards (“ RRP: Redundant CTP Card ” on page 226).
9. Remove the UPM cards (“ RRP: UPM Card ” on page 231).
10. Remove both power supplies (“ RRP: Redundant Power Supply ” on page 241).
11. Remove the AC module (“ RRP: AC Module ” on page 244).
12. Remove the fan modules (“ RRP: Redundant Fan Module ” on page 250).
13. Remove both SBAR assemblies (“ RRP: Redundant SBAR Assembly ” on
page 247).
14. Unplug the power module assembly cable from the backplane.
15. The card cage and backplane are secured to the director chassis with 6
panhead Phillips screws, as shown in Figure 82 . Use a standard Phillips
screwdriver to remove these screws.