IBM DCS3860, Installation, User'S, And Maintenance Manual

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3. Slide the ESM out of the bay and set it aside.
4. Ensure that the release levers on the ESM are in the open position.
5. Slide the ESM into the bay until it stops.
6. Close the release levers.
7. Connect the SAS cables to the ESM.
8.
Turn on the power.
9. Go to http://www.ibm.com/servers/storage/support/ to check for ESM code
updates. For more information, see the download instructions on page 1.
Replacing a fan assembly
Before you begin, ensure that you wear an anti-static wrist strap.
Complete the following steps to replace a failed fan assembly. To preserve the
optimal airflow, do not remove a failed fan assembly FRU from the storage
expansion enclosure until you are ready to replace it with a new FRU.
CAUTION:
To prevent damage from overheating, replace a failed fan assembly FRU within
5 minutes of removal. If replacing it will take longer than 5 minutes, stop all I/O
activity to the storage expansion enclosure and turn off the power until you
complete the replacement.
Release
levers
AC
DC
2
1
I
O
dcsi0071
1
2
Lnk
Lnk
Lnk
Lnk
ID
/D
iag
Lnk
Lnk
8
8
Figure 54. Removing an environmental service module
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IBM System Storage DCS3860 Storage System: Installation, User's, and Maintenance Guide