Sun Microsystems SPARCstation 4, Руководство по обслуживанию

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11-32 SPARCstation 4/Xterminal 1 Service Manual • January 1995
11.6 NVRAM
11.6.1 Removing the NVRAM Chip
1. Shut down and power off the system.
See Section 6.1 “Powering Off the System.”
2. Remove the cover and attach a wrist strap.
See Chapter 7.
3. If an SBus card is installed, remove it.
See Section 11.1.1 “Removing the SBus Card.”
4. If an Audio Module is installed, remove it.
See Section 11.2.1 “Removing the Audio Module.”
5. Locate the NVRAM chip on the system board.
See
FIGURE 11-33
.
FIGURE 11-33
Locating the NVRAM Chip
6. Hold the NVRAM chip carrier on both ends and lift it straight up to remove it.
Gently wiggle the chip carrier as necessary.
NVRAM chip
Rear Panel