HP 4400 HP Controller Enclosure Cache DIMM Replacement Instructions (593091-00 - Page 3

Installing a DIMM - installation

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3. Remove the controller: a. Move the mounting latch to the right (1, Figure 3). The controller will slightly eject 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). 6. Press the retaining clips outward to unlock the DIMM socket (1, Figure 6). This action releases the module and partially lifts the module out of the socket. Figure 3 Removing a controller . 4. Push the blue button on top of the controller module (1, Figure 4) and slide off the cover (2). Observe proper anti-static guidelines. Figure 6 Removing a DIMM . 7. Lift out the DIMM (2, Figure 6). Installing a DIMM 1. Press the DIMM into the DIMM socket (1, Figure 7). Figure 4 Removing the controller cover . 5. Figure 5 shows the location of the two DIMMs on the controller. Figure 7 Installing a DIMM . 2. Press the retaining clips inward to lock the DIMM into the socket (2, Figure 7). 3. Place the cover on the controller module rails and slide the cover over the controller until the latch clicks in place. 1. Slot 1 (policy memory) 2. Slot 2 (cache memory) Figure 5 Location of controller DIMMs . Figure 8 Installing the controller cover . Page 3

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3.
Remove the controller:
a.
Move the mounting latch to the right (1,
Figure 3
). The controller
will slightly eject 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
).
Figure 3 Removing a controller
.
4.
Push the blue button on top of the controller module (1,
Figure 4
)
and slide off the cover (2). Observe proper anti-static guidelines.
Figure 4 Removing the controller cover
.
5.
Figure 5
shows the location of the two DIMMs on the controller.
2. Slot 2 (cache memory)
1. Slot 1 (policy memory)
Figure 5 Location of controller DIMMs
.
6.
Press the retaining clips outward to unlock the DIMM socket (1,
Figure 6
). This action releases the module and partially lifts the
module out of the socket.
Figure 6 Removing a DIMM
.
7.
Lift out the DIMM (2,
Figure 6
).
Installing a DIMM
1.
Press the DIMM into the DIMM socket (1,
Figure 7
).
Figure 7 Installing a DIMM
.
2.
Press the retaining clips inward to lock the DIMM into the socket
(2,
Figure 7
).
3.
Place the cover on the controller module rails and slide the cover
over the controller until the latch clicks in place.
Figure 8 Installing the controller cover
.
Page 3