Figure 4-38. Removing The Pci Retainer Clip; Figure 4-39. Real-Time Clock Module - HP Visualize J7000 Supplementary Manual

Field Replaceable Units (FRUs)
FRU Removal and Replacement

Figure 4-38. Removing the PCI Retainer Clip

4. Locate the real-time clock module, which is designated as U49 and is between PCI slots
5 and 6 on the I/O board, as shown in Figure 4-39.
NOTE To access the real-time clock module, you may need to remove some I/O cards.
To do this, follow the removal procedures in "I/O Cards" on page 121.

Figure 4-39. Real-time Clock Module

Real-time
clock module
5. Carefully remove the real-time clock module, which contains the battery. Note the
polarity dot which is silk-screened on the component side of the circuit board.
CAUTION Dispose of used batteries according to the manufacturer's instructions.
126 Chapter 4