IBM eServer xSeries 345 Type 8670, Руководство по обслуживанию

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Note: When reinstalling the DASD backplane, engage the left-most tab first.
Diagnostics/operator panel card
Complete the following steps to remove the diagnostics/operator panel card.
Note:
v Read “Before you begin” on page 41.
v
Read the safety notices in “Safety notices (multilingual translations)” on
page 124.
v Read “Handling static-sensitive devices” on page 42.
1. Turn off the server and any attached devices.
2. Disconnect external cables and option cables from the back of the server.
3. Remove the server cover (see “Removing the cover and bezel” on page 50).
4. Disconnect the three cables from the card.
5. Remove the two screws from the card.
6. Remove the diagnostics/operator panel card from the server.
Diagnostics/operator
panel card
CP
U
CPU
VR
M
VRM
ME
MO
RY
MEMOR
Y
DA
SD
DASD
NM
I
NMI
SP SP
FA
N
FA
N
PO
W
ER
SU
PP
LIE
S
PO
WER SUPPLIES
PC
I BU
S
PCI
BU
S
2
A
B
C
1
NO
N
RE
DU
ND
AN
T
NON REDUND
ANT
CP
U/V
RM
MIS
MA
TC
H
CPU/VRM MISMA
TCH
OV
ER
SP
EC
OVER SPEC
TE
MP
TEMP
RE
MIN
D
REMIND
Lig
ht P
ath
Dia
gno
stic
s™
Light P
ath
Dia
gnostics™
To replace the diagnostics/operator panel card, reverse the previous steps.
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xSeries 345 Type 8670: Hardware Maintenance Manual and Troubleshooting Guide