IBM iSeries Series Hardware Problem Analysis And Isolation page 198

DANGER
To prevent a possible electrical shock from touching two surfaces with different electrical grounds, use one
hand, when possible, to connect or disconnect signal cables. (RSFTD004)
DANGER
To prevent a possible electrical shock during an electrical storm, do not connect or disconnect cables or
station protectors for communications lines, display stations, printers, or telephones. (RSFTD003)
DANGER
To prevent power from switching on automatically during service procedures, select manual or secure mode
on the system unit control panel or disconnect the cables that connect to J15 and J16 on the frame being
serviced. (RSFTD211)
Attention: Disconnecting the J15 and J16 cables will not prevent the system unit from powering on.
Read and understand the following service procedures before using this section:
v Power on/off the system and logical partitions
v Initial Program Load (IPL) Information in the iSeries Service Functions
v Determining the Load Source Disk and Alternate IPL Device in the system Problem Analysis Book.
SDIOP PIP procedures:
SDIOP-PIP1
SDIOP-PIP13
SDIOP-PIP16
SDIOP-PIP17
SDIOP-PIP18
SDIOP-PIP19
SDIOP-PIP20
SDIOP-PIP21
SDIOP-PIP22
SDIOP-PIP23
SDIOP-PIP25
SDIOP-PIP26
SDIOP-PIP27
SDIOP-PIP28
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iSeries: iSeries Server 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Hardware Problem Analysis and
Isolation
information.