HP Surestore Disk Array FC60 HP SureStore E Disk Array 12H User's and Service - Page 200

Removal and Replacement Power Button and Push Rod-HP-qualified personnel only Power Button and Push Rod-HP-qualified personnel only CAUTION! The following procedures require that you perform a shutdown, turn off the disk array, and make it inaccessible. Check with the system administrator before proceeding. To replace the power button and push rod (see Figure 36): 1. Remove the Backplane Assembly. 2. Grasp the power button with pliers and pull out to remove the power button. 3. Locate and carefully remove the spring from the power button housing on the front of the enclosure. 4. Slide the push rod to the rear. 5. Reassemble in the reverse order, holding the push rod while sliding on the spring and then snapping the power button onto the push rod. Note the following: • The rear of the push rod is angled downward to fit the switch on the backplane assembly. • The spring fits between the front of the enclosure and the power button. • The clock hand on the power button should point upward. 200 Removal