I/O Module Removal; I/O Module Installation - Compaq RA8000 User Manual

RA8000 and ESA12000 Storage Subsystems

5.13.1 I/O Module Removal

To prevent interrupting a data transfer or losing data, shut
down the subsystem before removing an I/O module.
Use the following steps to remove an I/O module:
1. Shut down the subsystem as described in section 5.6.2.1, "Shutting Down the
Subsystem for a Cold Swap."
2. Use a screwdriver to loosen two spring-loaded mounting screws on the I/O module.
3. Grasp the I/O module by the cable support bracket and pull it straight out until it is
removed from the enclosure shroud.
4. Cut the wire tie securing the left cable.
5. Loosen the thumb screws and remove the left cable.
6. Label the left cable connector.
7. If a right cable is attached, repeat steps 4 through 6.
8. Place the I/O module into an electrostatic bag.

5.13.2 I/O Module Installation

Use the following steps to install an I/O module:
Jumpers are factory-installed—do not modify jumper
settings.
To prevent from damaging the screws, do not overtighten
the VHDCI connectors when reconnecting the cable to the
I/O module.
1. Align the cable with the I/O module connector.
2. Gently insert the cable connector into the module connector.
3. Tighten both cable connector thumb screws to fully seat the connector.
4. Install a wire tie through the holes on the cable support bracket and around the cable.
5. Tighten the wire tie.
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CAUTION
CAUTION
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