HP Visualize J5000 hp Visualize J5000, J7000 workstations service handbook (a4 - Page 131
Replacing the Battery on the I/O Board
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Field Replaceable Units (FRUs) FRU Removal and Replacement Replacing the Battery on the I/O Board To replace the battery on the I/O board, do the following: 1. Insert the real-time clock module on the I/O board between PCI slots 5 and 6, as shown in Figure 4-39 on the previous page. Note the polarity dot which is silk-screened on the component side of the circuit board; insert the real-time clock module with the correct polarity to ensure proper functionality. CAUTION There is a danger of explosion if the battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. 2. Replace any I/O cards that you removed to access the real-time clock module. To do this, follow the replacement procedures in "I/O Cards" on page 121. 3. Replace the PCI retainer clip. 4. Replace the top panel and the right side panel of the workstation. Chapter 4 127