A yellow post-it attached to the object says, "U2- 1489 is bad: swapped with S/W A-9940." Another yellow post-it attached to the object says, "move PROM to DMO 15 for test - works." Another yellow post-it attached to the object says, "No activity on power up PROM OK." A green post-it attached to the object says, "U4-1489 is bad swapped W 3/B: 6921."
