Removal and Replacement 7-35
HP 3000/9x9KS and HP 9000/K2x0/K4x0/Kx70
Front Preparation:
1.
Remove the front bezel.
2.
Remove the front cover plate.
3.
Pull the memory carrier card(s) extractor ring(s) until the memory carrier card(s) is out approximately
one inch.
4.
Pull the CPU card(s) out approximately one inch.
5.
Pull the Power Monitor out approximately one inch.
6.
Loosen the four (two left and two right) captive mounting screws on the peripheral bay. Pull the
extractor levers out and slid the peripheral bay out approximately one inch.
System Board Removal: Refer to Figure 7-27, which shows an example for K4xx/959KS/969KS/979KS
systems.
1.
Remove all I/O cards.
2.
Remove the Core I/O card.
3.
For the HP 9000/K2x0/K4x0/Kx70 only, remove all HP-HSC Expansion I/O cards.
4.
Remove the Power Supply.
5.
Remove the back cover plate.
6.
Remove the CPU card(s).
7.
Reach inside the cabinet and loosen the three thumb screws (1) holding the system board in the cabi-
net.
Figure 7-27 System Board Removal
8.
Carefully pull the top of the system card toward the rear of the cabinet and lift it out of the cabinet.
9.
Transfer the PAL chip (position U30 in Figure 7-29) from the removed system board to the new sys-
tem board (replacement procedure only - not applicable to system upgrades to Kx70).
10. If the original board has an external oscillator, transfer this to the new board.
11. Check the frequency switches for the correct setting.
Summary of Contents for 3000/9x9KS Series
Page 14: ...xiv Contents E Sources of Information on the Web ...
Page 28: ...2 8 Install and Configuration Figure 2 4 HP PB I O Slot Location Diagram Kx70 Kx80 ...
Page 44: ...2 24 Install and Configuration ...
Page 68: ...3 24 Troubleshooting HP 3000 Core I O Figure 3 4 HP 3000 Core I O ...
Page 120: ...5 6 Diagnostics ...
Page 128: ...6 8 Replaceable Parts Figure 6 4 Peripheral Bay Expanded View ...
Page 136: ...6 16 Replaceable Parts ...
Page 150: ...7 14 Removal and Replacement Figure 7 11 Peripheral Bay Rear View ...
Page 180: ...7 44 Removal and Replacement Figure 7 35 Cabinet Exploded View Rear ...
Page 209: ...SCSI and I O 8 21 Figure 8 3 A3629A ST19171WD J2 and J6 Jumper Settings ...
Page 217: ...SCSI and I O 8 29 Figure 8 7 A3353A source 2 J3 Jumper Positions ...
Page 218: ...8 30 SCSI and I O Figure 8 8 A3353A source 2 Option Connector Jumper Positions ...
Page 280: ...8 92 SCSI and I O Diagnostics CSTM SCSIDDS SYSMAP IOMAP ...
Page 298: ...8 110 SCSI and I O Diagnostics SCSICD IOMAP SYSMAP ...
Page 302: ...8 114 SCSI and I O ...
Page 308: ...Support Information B 2 HP 9x9KS Block Diagram Figure B 1 HP 3000 9x9KS Block Diagram ...
Page 309: ...B 3 Support Information HP K100 Block Diagram Figure B 2 HP 9000 K100 Block Diagram ...
Page 310: ...Support Information B 4 HP K2x0 K4x0 Block Diagram Figure B 3 HP 9000 K2x0 K4x0 Block Diagram ...
Page 311: ...B 5 Support Information Kx70 Kx80 Block Diagram Figure B 4 HP9000 Kx70 Block Diagram ...
Page 342: ...Memory Configuration Guidelines C 16 ...
Page 350: ...D 8 New System Features ...