Sun Enterprise Clock Board
Part# 501-4946
Manufacturer: Sun Microsystems
Description: Clock Board - 83/90/100MHz Gigaplane (1:2, 1:3, 1:4 clock ratios)
Condition: Test, Clean, Pull, Guaranteed Working
Specifications:
- 83/90/100MHz Gigaplane
- DB25 JTAG
- DB25 Serial A
- DB25 Serial B
- KBD Din-8
Compatible Sun Microsystems Servers:
Manufacturer Notes:
- Clock 501-4946 was shipped in the E3500 - E6500.
- Clock 501-4946 was not shipped in the E3000 - E6000.
- Clock 501-4946 is supported in the E3000 - E6000 and E3500 - E6500.
Notes:
- The minimum OS for the Ex000 is Solaris 2.5.1.
- The minimum OS for the Ex500 is 2.5.1 HW: 11/97 or 2.6 HW: 3/98.
- The Clock Board is not a hot swap component.
- Clock 501-4946 supports 167, 250, 336, and 400MHz modules.
- Clock 501-4946 supports 1:2, 1:3, and 1:4 clock ratios.
- Use the POR button to perform a Power On Reset.
- Use the XIR button to perform an Externally Initiated Reset.
- After an XIR, memory is cleared and some CPU state is preserved.
- An XIR does not override the NVRAM auto-boot? parameter.
- Use the OBP .xir-state-all command to display the XIR information.
NVRAM Notes:
- The Clock Board, I/O Board, and I/O Graphics Board NVRAMs are automatically synchronized when the Clock Board NVRAM contents matches at least one I/O Board or I/O Graphics Board NVRAM.
- Use the following OBP command to manually synchronize a new or replacement I/O Board to an existing Clock Board:
- ok copy-clock-tod-to-io-boards
- Use the following OBP command to manually synchronize a new or replacement Clock Board to an existing I/O Board:
- ok (ioboard# in hex) copy-io-board-tod-to-clock-tod
You are purchasing the 501-4946 Clock Board Pictured.
Ships SAFE and Fast!!!