IBM TotalStorage SAN140M, Installation And Service Manual

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233 Chapter 5: Removal and replacement procedures (RRPs)
ATTENTION! To avoid causing machine errors or damage while working on
the director, follow ESD procedures by connecting a grounding cable to the
director chassis and wearing an ESD wrist strap.
3. Follow ESD procedures by attaching a wrist strap to the director
chassis and your wrist ( Figure 69 ).
4. Remove the power supply from the defective AC module ( RRP:
Power supply on page 229).
5. Remove the two panhead Phillips screws that secure the AC
module to the director chassis ( Figure 75 ).
Figure 75 AC module removal and replacement
6. Pull the AC module out of the director chassis. Support the
assembly with one hand.
i140M184
Location Description
1 Power supply
2 AC module