Chapter 8. Replacing FRUs - CNET Content Solutions
Chapter 8. Replacing FRUs - CNET Content Solutions Chapter 8. Replacing FRUs - CNET Content Solutions
Undetermined problems 82 Hardware Maintenance Manual Message/Symptom FRU/Action Non-system disk or disk error-type message 1. Diskette Drive with a known-good diagnostic diskette. 2. System Board 3. Diskette Drive Cable Other display symptoms not listed above 1. Display (including blank or illegible display) 2. System Board Power-on indicator or hard disk drive in-use 1. Power switch/LED assembly light not on, but computer works correctly 2. System Board Printer problems 1. Printer 2. System Board Program loads from the hard disk with a 1. Run Setup and check Startup sequence. known-good diagnostics diskette in the first 2. Diskette Drive 3.5-inch diskette drive 3. Diskette Drive Cable 4. System Board 5. Power Supply RPL computer cannot access programs from 1. If network administrator is using its own hard disk. LCCM Hybrid RPL, check startup sequence: a. First device - network b. Second device - hard disk 2. Hard disk drive RPL computer does not RPL from server 1. Check startup sequence 2. Check the network adapter LED status Serial or parallel port device failure (system 1. External Device Self-Test OK? board port) 2. External Device 3. Cable 4. System Board Serial or parallel port device failure (adapter 1. External Device Self-Test OK? port) 2. External Device 3. Cable 4. Alternate Adapter 5. System Board Some or all keys on the keyboard do not 1. Keyboard work 2. Keyboard Cable 3. System Board If this computer has a parallel ATA hard disk drive, make sure that the hard disk drive is jumpered as a master and the optical drive is jumpered as a slave. 1. Power-off the computer. 2. Remove or disconnect the following components (if installed) one at a time. a. External devices (modem, printer, or mouse) b. Any adapters
c. Memory modules d. Extended video memory e. External Cache f. External Cache RAM g. Hard disk drive h. Diskette drive 3. Power-on the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or adapter. If all devices and adapters have been removed, and the problem continues, replace the system board. Chapter 7. Symptom-to-FRU Index 83
- Page 37 and 38: ATTENZIONE: Quando si sostituisce l
- Page 39 and 40: Chapter 2. Safety information 33
- Page 41 and 42: PELIGRO La corriente eléctrica pro
- Page 43 and 44: ≥18 kg ≥32 kg ≥55 kg PRECAUCI
- Page 45 and 46: Chapter 3. General information This
- Page 47 and 48: For all machine types Environment A
- Page 49 and 50: Chapter 4. General Checkout Problem
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- Page 53 and 54: 7. When prompted, insert a blank, f
- Page 55 and 56: The Full Erase Hard Drive provides
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- Page 63 and 64: Diagnostic Error Code FRU/Action 00
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- Page 85 and 86: POST error codes Each time you powe
- Page 87: Miscellaneous error messages Messag
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- Page 93 and 94: Computer components The following i
- Page 95 and 96: Removing the cover Important Read C
- Page 97 and 98: 4. Using the blue handle▌1▐, li
- Page 99 and 100: Replacing the CMOS battery If the C
- Page 101 and 102: 7. Lift the power supply out of the
- Page 103 and 104: 12. Lift the heat sink and fan asse
- Page 105 and 106: Replacing the microprocessor This p
- Page 107 and 108: Notes: a. Note the orientation of t
- Page 109 and 110: Replacing the hard disk drive Impor
- Page 111 and 112: Replacing an optical drive This pro
- Page 113 and 114: Replacing the power switch/LED asse
- Page 115 and 116: Replacing the system fan assembly T
- Page 117 and 118: Completing the FRU replacement Afte
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- Page 121 and 122: Computer components The following i
- Page 123 and 124: Removing the cover Important Read C
- Page 125 and 126: Replacing the power supply This pro
- Page 127 and 128: 11. Remove the four screws ▌1▐
- Page 129 and 130: 17. Lower the microprocessor straig
- Page 131 and 132: 5. Lift the heat sink and fan assem
- Page 133 and 134: 11. Lower the microprocessor straig
- Page 135 and 136: Replacing a PCI adapter This proced
- Page 137 and 138: Replacing the primary hard disk dri
Undetermined problems<br />
82 Hardware Maintenance Manual<br />
Message/Symptom FRU/Action<br />
Non-system disk or disk error-type message 1. Diskette Drive<br />
with a known-good diagnostic diskette.<br />
2. System Board<br />
3. Diskette Drive Cable<br />
Other display symptoms not listed above 1. Display<br />
(including blank or illegible display)<br />
2. System Board<br />
Power-on indicator or hard disk drive in-use 1. Power switch/LED assembly<br />
light not on, but computer works correctly<br />
2. System Board<br />
Printer problems 1. Printer<br />
2. System Board<br />
Program loads from the hard disk with a 1. Run Setup and check Startup sequence.<br />
known-good diagnostics diskette in the first<br />
2. Diskette Drive<br />
3.5-inch diskette drive<br />
3. Diskette Drive Cable<br />
4. System Board<br />
5. Power Supply<br />
RPL computer cannot access programs from 1. If network administrator is using<br />
its own hard disk.<br />
LCCM Hybrid RPL, check startup<br />
sequence:<br />
a. First device - network<br />
b. Second device - hard disk<br />
2. Hard disk drive<br />
RPL computer does not RPL from server 1. Check startup sequence<br />
2. Check the network adapter LED status<br />
Serial or parallel port device failure (system 1. External Device Self-Test OK?<br />
board port)<br />
2. External Device<br />
3. Cable<br />
4. System Board<br />
Serial or parallel port device failure (adapter 1. External Device Self-Test OK?<br />
port)<br />
2. External Device<br />
3. Cable<br />
4. Alternate Adapter<br />
5. System Board<br />
Some or all keys on the keyboard do not 1. Keyboard<br />
work<br />
2. Keyboard Cable<br />
3. System Board<br />
If this computer has a parallel ATA hard disk drive, make sure that the hard disk<br />
drive is jumpered as a master and the optical drive is jumpered as a slave.<br />
1. Power-off the computer.<br />
2. Remove or disconnect the following components (if installed) one at a time.<br />
a. External devices (modem, printer, or mouse)<br />
b. Any adapters