Figure 238: Removing An Hdd Module From A Qfx3100 Director Device - Juniper QFabric QFX3000-G Hardware Documentation

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QFX3000-G QFabric System Hardware Documentation

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To remove an HDD module from a QFX3100 Director device (see

BEST PRACTICE:

maximum system integrity, the remaining module must be operational and

the array volume optimal. After replacing a module, do not remove either

HDD module until both array volumes are full-synchronized and optimal.

Otherwise, data corruption could occur causing the drive not be recognized

as part of the RAID.

Attach the ESD grounding strap to your bare wrist, and connect the strap to a site ESD

Place the antistatic bag or the antistatic mat on a flat, stable surface.

Unscrew both captive screws counterclockwise using your fingers. If you are unable

to unscrew the captive screws using your fingers, use the screwdriver.

Gently pull the HDD module toward you and out of the HDD module slot, being careful

to keep one hand underneath the module to support it when it is removed from the

If the Director device is powered on, at least one HDD module must

be installed at all times. This step should only be performed when an HDD

module in the other HDD slot is installed and optimal.

Place the HDD module in the antistatic bag or on the antistatic mat.

Figure 238: Removing an HDD Module from a QFX3100 Director Device

Loosen captive screws.

Installing an HDD Module in a QFX3100 Director Device on page 601

HDD Modules in a QFX3100 Director Device on page 33

Although HDD modules are hot-swappable, to ensure the

Figure 238 on page

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