Chapter 5: Subsystem Maintenance and Upgrading
․
ge or
deform it and internal short-circuiting can occur, possibly cause
․
e
system and stop using it. If this is discovered when you first
use the BBU, return it to Infortrend or your subsystem vendor.
5.4.3
Step 1.
screwdriver to loosen the retention
Do not pierce the BBU with a sharp object, strike it with a
hammer, step on it, or throw it. These actions could dama
functional defects, acid leak, and other hazardous results.
If a BBU leaks, gives off a bad odor, generates heat, becomes
discolored or deformed, or in any way appears abnormal during
use, recharging or storage, immediately remove it from th
sub
BBU Replacement Procedure
To replace a BBU, please follow these steps:
Remove the faulty unit from the chassis
by using a
medium-size Phillips
screw(s) and then pulling out the BBU. (See
Figure 5-
10
and
Figure 5-11
)
Figure 5-10: Removing the BBU on S12E-R1132-4
F
igure 5-11: Removing the BBU on S12E-G1133-2
5-15
