Chapter 4. Sun Solaris
EK–SM410–UP. A01
4–13
5. Remove the maintenance terminal cable (if attached).
6. Loosen the four mounting screws (refer to Figure 4–2) on each side of the front panel
with a medium blade screwdriver.
7. Use a gentle up-and-down rocking motion to loosen the module from the shelf
backplane.
8. Slide the module out of the shelf (noting which rails the module was seated in) and
place on an approved ESD work surface or mat.
4.5.4 Cache Module Removal
1. Use a gentle up-and-down rocking motion to loosen the module from the shelf
backplane.
2. Slide the write-back cache module out of the shelf, noting which rails it was seated
in, and place it on an approved nonconductive ESD mat.
WARNING
Do not allow the write-back cache to contact any conductive
surface, or injury and/or equipment damage may result.
Dispose of it properly because it contains a lead-acid battery.
4.6
Installing the RAID Array 450 Cache Module(s), Controller(s), and ECB
4.6.1 Installing the Cache Module
Use the following procedure to install the new cache module:
1. Slide the cache module into the slot where the old cache was..
2. Use a gentle up-and-down rocking motion to help seat the module into the
backplane. Press firmly on the module until it is seated.
3. Tighten the two screws on the front panel using a flat blade screwdriver.
4.6.2 Installing the Controller Module
1. To install the new controller module, slide the module into the shelf where the old
one resided.
2. Use a gentle up-and-down rocking motion to help seat the module into the
backplane. Press firmly on the module until it is seated.
Tighten the two screws on the front panel using the flat blade screwdriver. Do not over
tighten the screws.
4.6.3 Installing the ECB (External Cache Battery)
1. Select any unused SBB (System Building Block) slot and push the External Cache
Battery (ECB) module in until it seats.
2. Connect one end of the battery cable to the battery module.
Repeat steps 4.6.1 and 4.6.2 for the other controller if using a dual-redundant
configuration.
