Lenovo 8332 Drive status indicator, Anti-tamperlocks, 1Green LED 2Amber LED 3Torque screw

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Drive status indicator

Figure 11. Driver carrier module

Drive status indicator

Disk drive status, under ESI processor control, is monitored by two LEDs (a green LED and an amber LED) mounted on the front cap of each drive carrier module. See “Disk drive LEDs” on page 21 for a description of LED states.

Figure 12. Drive status LEDs and components

1Green LED 2Amber LED 3Torque screw

4Drive lock indicator opening

Anti-tamper locks

Anti-tamper locks are installed in each drive carrier handle and are accessed with a TORX screwdriver through the small cutout in the latch section of the handle. When activated, the locks disable the normal "pinch" latch action of the drive carrier handle. A drive is locked when the red lock symbol appears in the indicator opening.

Chapter 2. Features 11

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Contents Secure Managed Client Storage Array User Guide Machine TypePage Secure Managed Client - Storage Array User Guide Copyright Lenovo 2005, 2008. All rights reserved First Edition OctoberContents ivUser Guide Introduction Product contents, order options, and accessoriesviUser Guide Chapter 1. Important safety information 2User Guide 4 Boot drive 5 Server board 6 PCI slots Chapter 2. FeaturesFigure 1. SMC - Storage Array front view Enclosure subsystem Enclosure chassis Server board I/O panel Server board subdivisionFront operators panel ConnectorsServer board LEDs Rear panel Power supply unitCooling fans Power supply output connectorsFigure 10. Cooling fan Drive carrier module1Green LED 2Amber LED 3Torque screw Drive status indicatorAnti-tamperlocks 4Drive lock indicator opening12User Guide Chapter 3. Getting Started Planning your installationDrive bay numbering convention Preparation of site and host server Enclosure installation prerequisitesUnpacking the enclosure system Rack installation prerequisites Planning and configuring your installationFigure 14. Unpacking the SMC - Storage Array Rail kit assembly Installing the enclosure in a rackEnclosure installation Grounding checks Power cord connection18User Guide Power supply unit LED Power onChapter 4. Operation switch Front operators panel LEDs and switchesBlue only when activated Table 5. Front operators panel switch functionsActivating an anti-tamperlock Starting the drivesDisk drive LEDs Engaging the drive module anti-tamperlocksTurning off BIOS settingsAlarm sounds and power up Chapter 5. Troubleshooting and problem solvingInitial start-upproblems Faulty cordsLEDs Fault conditionCondition LED stateServer board LEDs Cooling fan LEDsDrive carrier module LEDs Rear panel LEDLED/buzzer Audible alarmsAlarm interpretation DescriptionMeaning System faults TroubleshootingPower supply unit faults Table 15. Thermal cooling Cooling fan faultsThermal cooling Table 14. Cooling fan faultsDealing with hardware faults Drive carrier module faultsContinuous operation during replacement 32User Guide Attention Lenovo Director of Licensing Chapter 6. NoticesLenovo United States, Inc 1009 Think Place Building One Morrisville, NC USATrademarks Page 1P P/N 45K1342