Replace Cache Battery - M500F/I/P - Promise Technology VTrack M-Class M200f Product Manual

VTrak M-Class Product Manual
Replace Cache Battery – M500f/i/p
The cache battery is located in the Cooling Unit 1 (the left one). The battery is
replaced as an individual part. No tools are required for this procedure.
Note that the Battery LED on Cooling Unit 2 is always dark.
To replace a cache battery, do the following:.
1. Verify that the battery LED is amber or red (above).
• Try reconditioning the battery before you replace it. See
"Battery" on page 120 for more information.
• Installing an incorrect replacement battery may result in an
explosion.
• Dispose of used batteries according to the instructions that
accompany the battery.
• While the battery is removed, your system will be vulnerable
to a power failure. Temporarily set your cache policy to write-
through before starting this procedure. See "Logical Drive
Settings" on page 144 (WebPAM PROe) or "Logical Drive
Settings and Functions" on page 189. (CLU).
• If power service has failed, do not remove the cooling unit if
the Controller's Dirty Cache LED is flashing. See "Unsaved
Data in the Controller Cache" on page 295.
Battery LED
Cautions
230