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Maintenance Analysis Procedures 2-1540-5
Step 4
(from Step 2)
No failure was detected with this configuration.
1. Set the power switch on the system unit to Off.
2. Install one memory card.
For Models 340, 34H, 350, 355, 360/36T, 365, 370/37T, and 375, 380, 390, 39H, and 397,
disconnect the signal and power connectors from all the disk drives and plug the disk drive
frame into the system planar. Install the SCSI terminator on the external SCSI connector if it
was previously removed.
1. Set the power switch on the system unit to On.
2. Wait for one of the following conditions to occur:
• The system stops and two or more numbers with values between 221 and 296 are
displayed alternately in the three-digit display.
• For Models 340, 34H, 350, 355, 360/36T, 365, 370/37T, and 375, 380, 390, 39H, and
397, the system stops with a value of 243 for up to six minutes and then changes to to a
value of 262.
• The system stops for at least three minutes and a constant number, character, or symbol
is displayed in the three-digit display and the power light is on.
• The system stops and a flashing 888 is displayed in the three-digit display.
• The power light does not come on, or the power light comes on but does not stay on.
Did the system stop and are two or more numbers between the values of 221 and
296 displayed alternately in the three-digit display or, is the number 262 displayed
in the three–digit display?
NO Go to Step 5.
YES Repeat this step until the defective memory card is identified or all the
memory cards are installed and tested.
After all memory is installed and tested, set the power switch on the system
unit to Off.
Connect the signal cable for the 3.5-inch diskette drive P20 to the system
planar. Go to Step 7, substep 6.