HP 3000/939KS, Upgrade Manual, Page: 52 / 56

3-4 Chapter 3
Power On and Verification
Installation Verification
NOTE
For Table 3-1:
Failure codes 7301-7308 appear as a sequence of two codes on the front panel LCD; the
first code displayed is the fault code, and the second code displayed identifies the
memory extender and SIMM pair.
Table 3-1 LCD Memory Error Codes That May Indicate Incorrectly Installed Memory
Code Description Possible Cause Action
7301 SIMM 0 bytes are not equal SIMM pair not same size (see Note 1) For these codes, the action to take is:
1. Verify memory configuration using PDC ME
command
2. Verify equal SIMM pair sizes
3. Verify proper SIMM sequence
4. Reseat SIMMs
5. Call HP Service Center if problem still not
resolved.
7302 SIMM 1 bytes are not equal SIMM pair not same size (see Note 1)
7303 SIMM 0 data <> SIMM 1 data SIMM pair not same size (see Note 1)
7304 Unknown sizing compare fault SIMM pair not same size (see Note 1)
7305 Multi-bit error occurred during sizing Failed SIMM pair
(see Note 1)
7306 Address test failed on bank Failed SIMM pair
(see Note 1)
7307 ECC test failed on bank Failed SIMM pair
(see Note 1)
7308 Single bit memory error caused HPMC Failed SIMM pair
(see Note 1)
7401 No memory SIMMs installed Poor seating of SIMM pair
7500 No RAM found No SIMM pairs installed or they are
not seated
7501 Not enough good memory to run Operating
System Incorrect memory configuration or
insufficient amount of memory.
7502 Not enough good memory to run Boot Console
Handler Incorrect memory configuration or
insufficient amount of memory.
7702 Memory not tested, initialized only Fast Boot is Enabled. Turn FastBoot off
7703 SIMM loading warning Contact HP Service Center.
7704 RAM bus warning Incorrect memory configuration. For these codes, the action to take is:
1. Verify memory configuration using PDC ME
command
2. Verify equal SIMM pair sizes
3. Verify proper SIMM sequence
4. Reseat SIMMs
5. Call HP Service Center if problem still not
resolved.
7705 Good memory required to run Operating System
is greater than memory size Incorrect memory configuration or
insufficient amount of memory.
7FXY X = Extender Card number, Y = SIMM pair
number Contact HP Service Center.