Installing A Controller And Cache Module - HP StorageWorks HSG80 Array Controller V8.7 Maintenance And Service Manual

Replacement Procedures for Model 2200 Enclosure Elements
NOTE: If reverting to a single-controller configuration, fill the vacant controller and
cache module bays with blank bezels to prevent the enclosure from developing a
potential over- temperature condition.
• Yes. Use step a through step i to remove the DIMMs from the cache module
for installation in the replacement cache module.
a. Press down on the DIMM retaining clips 3 at both ends of the DIMM 1
b. Gently remove the DIMM from the DIMM slot 2 and place the DIMM in
c. Repeat step a and step b for each DIMM.
d. Insert each DIMM 1 straight into the appropriate slot 2 of the
e. Press the DIMM gently into the slot 2 until seated at both ends.
f.
g. Make sure both ends of the DIMM are firmly seated in the slot and both
h. Repeat step d through step g for each DIMM.
i.

Installing a Controller and Cache Module

Use the following steps to install a controller and supporting cache module in a
dual-redundant controller configuration.
CAUTION: ESD can easily damage the controller, cache module, or DIMM. Wear a
snug-fitting, grounded ESD wrist strap.
IMPORTANT: The replacement cache module must contain the same cache memory
configuration as the module being replaced.
1. Insert each DIMM 1 straight into the appropriate slot 2 of the replacement cache
module, ensuring that the notches in the DIMM align with the tabs in the slot (see
Figure 4–5).
4–14
being removed (see Figure 4–5).
NOTE: To make pressing down on the DIMM retaining clips easier, use the eraser
end of a pencil or a small screwdriver.
an antistatic bag or on a grounded antistatic mat.
replacement cache module, ensuring that the notches in the DIMM align
with the tabs in the slot (see Figure 4–5).
Engage the two retaining clips 3 for the DIMM.
retaining clips engage the DIMM.
Go to step 11 on page 4–17.
HSG80 Array Controller V8.7 Maintenance and Service Guide