Specifications

2–32 Compaq StorageWorks HSG80 Array Controller ACS Version 8.5 Maintenance and Service Guide
NOTE: A countdown timer allows a total of two minutes to remove the cache module. After two
minutes, “this controller” will exit FRUTIL and resume operations. If this happens, return to
step 3 and proceed.
8. Disengage both retaining levers and partially remove the “other controller” cache
module—about half way.
CAUTION: The ECB must be disabled—the status light is not lit and is not
blinking—before disconnecting the ECB cable from the cache module. Failure to
disable the ECB might result in cache module damage.
9. Disable the ECB by pressing the battery disable switch until the status light stops
blinking—approximately five seconds.
10. Disconnect the ECB cable from the “other controller” cache module, remove the cache
module, and place it onto a grounded antistatic mat or into an antistatic bag.
Once the cache module is removed, The following display appears:
Restarting all device ports. Please wait...
Device Port 1 restarted.
Device Port 2 restarted.
Device Port 3 restarted.
Device Port 4 restarted.
Device Port 5 restarted.
Device Port 6 restarted.
Do you have a replacement cache module? Y/N
11. Enter N(o) if a replacement cache module is not available.
■ FRUTIL will exit.
■ Disconnect the PC or terminal from the controller maintenance port.
Enter Y(es) if a replacement controller and cache module is available and it will be
installed now.
NOTE: Remove the DIMMs from the cache module for installation in the replacement cache
module. Then go to step 6 on page 2–34 and proceed.
a. Press the DIMM retaining clips down at both ends of the DIMM being removed.
b. Gently remove the DIMM from the DIMM slot and place it onto an antistatic bag
or grounded antistatic mat.
c. Repeat step a and step b for each DIMM.