Adaptec 412R User Guide - Page 83

Understanding and Maintaining Components Replacing the Storage Subsystem If you need to completely replace the DuraStor 6320SS or 7320SS, follow these instructions carefully to remove and replace the storage subsystem safely. Warning: Printed circuit board components are sensitive to electrostatic discharge. To prevent damage, establish a ground for yourself by using a wrist grounding strap, or by touching the metal chassis prior to handling or installing a printed circuit board component. Removing the Old Storage Subsystem 1 Remove your replacement storage subsystem from the shipping container and inspect the shipment. 2 Power OFF the host computer and DuraStor. See Turning the Power Off on page 2-7. Note: Note the location of the data cables, disk drives, and I/O cards, and the switch settings on SAF-TE disk I/O card, prior to disconnecting or removing these items. Tag the cables and disk drives appropriately to make reinstallation easier. 3 Disconnect the cables and power cords from the faulty storage storage subsystem. 4 Remove the front bezel. See Figure 2-2 on page 2-3 for detailed instructions. 5 Remove the disk drives. See Replacing a Disk Drive on page 5-10. 6 Remove each power supply. See Replacing a PSU on page 5-14. 7 Remove the cooling fan module. See Replacing the Cooling Fan Module on page 5-16. 8 If applicable, remove each RAID controller, noting its position. Tag the controllers to make reinstallation easier. See Replacing a RAID Controller on page 5-4. 5-25