HP StorageWorks 60 Modular Smart Array Enclosure Maintenance and Service Guide (405865-002, August 2007)

Removal and replacement procedures 31
10.
Disconnect the cables from the midplane.
11. Loosen the two thumbscrews (1).
12. Push the board toward the back of the unit to disengage it from the backplane (2).
13. Tilt the midplane up and remove it from the chassis (3).
To replace the components, reverse the removal procedure.
Verifying proper operation
After replacing the component, verify proper operation using the following methods:
• Hard drive status LEDs ("SAS and SATA hard drive LEDs" on page 37)
• I/O module status LEDs ("Rear panel LEDs and buttons" on page 35)
• Fan module status LEDs ("Rear panel LEDs and buttons" on page 35)
Backplane
Verifying component failure