HP 418800-B21 HP StorageWorks 70 Modular Smart Array Enclosure maintenance and - Page 4

Installing the access panel ...27 Hard drive blank ...27 Removing the hard drive blank ...27 Installing the hard drive blank ...27 Hot-plug hard drive ...28 Before you begin...28 Verifying component failure ...28 Removing the hard drive...29 Installing the hard drive ...30 Verifying component replacement...30 Hot-plug power supply ...30 Before you begin...30 Verifying component failure ...31 Removing the power supply ...31 Installing the power supply ...31 Verifying component replacement...31 Hot-plug fan ...32 Before you begin...32 Verifying component failure ...32 Removing the fan...32 Installing the fan ...32 Verifying component replacement...33 I/O module ...33 Before you begin...33 Verifying component failure ...33 Removing the I/O module ...33 Installing the I/O module...34 Verifying component replacement...34 Front UID module ...34 Before you begin...34 Verifying component failure ...34 Removing the front UID module ...35 Installing the front UID module...35 Verifying component replacement...35 Power on/off module...36 Before you begin...36 Verifying component failure ...36 Removing the power on/off module 36 Installing the power on/off module 38 Verifying component replacement...38 Power UID module...39 Before you begin...39 Verifying component failure ...39 Removing the power UID module...39 CAUTION: ...40 Installing the power UID module ...40 Verifying component replacement...40 7-segment display board ...41 Before you begin...41 Verifying component failure ...41 Removing the 7-segment display board 41 Installing the 7-segment display board 42 Verifying component replacement...42 Contents 4