Installing A Controller - HP 4400 Replacement Instructions

3. Remove the controller.
a.
Loosen the thumbscrew on the mounting latch and rotate the
latch to the right (1,
from the enclosure.
b.
Position one hand under the controller, and with the other hand,
pull the controller out of the enclosure (2).
Figure 3 Removing a controller
4. Push the blue button on top of the controller module (1,
and slide off the cover (2). Observe proper anti-static guidelines.
2
Figure 4 Removing the controller cover
5. Refer to Figure 5 for the location of the two DIMMs on the controller.
1. Slot 1 (policy memory)
Figure 5 Location of controller DIMMs
Figure 3). The controller will slightly eject
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2
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1
1 2
2. Slot 2 (cache memory)
6. Press the retaining clips outward to unlock each DIMM socket (1,
Figure
modules out of the socket.
1
Figure 6 Removing a DIMM
7. Lift out each DIMM (2).

Installing a controller

Figure 4)
1. Press each DIMM from the removed controller into the same DIMM
socket on the replacement controller (1,
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Figure 7 Installing a DIMM
2. Press the retaining clips inward to lock each DIMM into the socket
(2).
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6). This action releases the modules, and partially lifts the
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1
2
1
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Figure 7).
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