Document:

<PAGE>
                                                                   Exhibit 4.8.1

                                 AMENDMENT NO. 1
                                       TO
                                PLEDGE AGREEMENT

      This AMENDMENT NO. 1 TO PLEDGE AGREEMENT (the "Amendment") is made and
entered into as of January 8, 2002 by Solectron Corporation, a Delaware
corporation (the "Pledgor"), having its principal office at 777 Gibraltar Drive,
Milpitas, California 95035, in favor of State Street Bank and Trust Company of
California, N.A. ("State Street"), in its capacity as trustee (the "Trustee")
for the holders from time to time (the "Holders") of the Solectron Debentures
(as defined herein), issued by the Pledgor under the Solectron Indenture
referred to below. Capitalized terms used and not defined in this Amendment have
the meanings set forth or referred to in the Pledge Agreement, dated as of
December 27, 2001, by and between Pledgor and the Trustee (the "Pledge
Agreement").

      WHEREAS, the parties hereto are parties to the Pledge Agreement; and

      WHEREAS, the parties hereto desire to amend Schedule I of the Pledge
Agreement in certain respects.

      NOW, THEREFORE, in consideration of the premises herein contained, and in
order to induce the initial Holders of the Solectron Debentures to purchase the
Solectron Debentures, the Pledgor hereby agrees with the Trustee, for the
benefit of the Trustee and for the ratable benefit of the Holders of the
Solectron Debentures, as follows:

      SECTION 1.  Amendment.  Schedule I of the Pledge Agreement is hereby
amended and restated in its entirety to read as set forth in Schedule I hereto.

      SECTION 2. Date of Pledge Agreement. Notwithstanding this Amendment,
      references to the date of the Pledge Agreement contained in the Pledge
      Agreement, such as "on the date hereof" and similar phrases, shall
      continue to reference December 27, 2001.

      SECTION 3. Counterparts. This Amendment may be signed in two or more
      counterparts, each of which shall be deemed an original, but all of which
      shall together constitute one and the same agreement. Delivery of an
      executed counterpart of a signature page to this Amendment by telecopier
      shall be effective as delivery of an original executed counterpart of this
      Amendment.

      SECTION 4. Final Expression. This Amendment, together with the Pledge
      Agreement, the Control Agreement and the Solectron Indenture and any other
      agreement executed in connection herewith, is intended by the parties as a
      final expression of the Pledge Agreement and is intended as a complete and
      exclusive statement of the terms and conditions thereof.

      SECTION 5.  Provisions Unaffected.   Except as otherwise expressly amended
      hereby, the provisions of the Pledge Agreement remain in full force and
      effect.
<PAGE>
  IN WITNESS WHEREOF, the Pledgor and the Trustee have each caused this
Amendment to be duly executed and delivered as of the date first above written.

                                       Pledgor:

                                       SOLECTRON CORPORATION

                                       By: /s/ Kiran Patel
                                           -----------------------------------
                                          Name: Kiran Patel
                                          Title: Executive Vice President,
                                                 Chief Financial Officer

                                       Trustee:

                                       STATE STREET BANK AND TRUST COMPANY OF
                                       CALIFORNIA, N.A., as Trustee

                                       By: /s/ Steve Rivero
                                         -----------------------------------
                                          Name: Steve Rivero
                                          Title: Vice President

                                       2
<PAGE>
                                   SCHEDULE I

                            Pledged Financial Assets

<TABLE>
<CAPTION>
   Interest Payment Date            Amount of Payment
   ---------------------            -----------------
<S>                                 <C>
     February 15, 2002                 $11,076,388
       May 15, 2002                     19,937,500
      August 15, 2002                  19,937,500
     November 15, 2002                 19,937,500
     February 15, 2003                 19,937,500
       May 15, 2003                    19,937,500
      August 15, 2003                  19,937,500
     November 15, 2003                 19,937,500

          Total:                      $150,638,888
</TABLE>

                                       3<PAGE>
                                                                   Exhibit 4.9.1

                                 AMENDMENT NO. 1
                                       TO
                                CONTROL AGREEMENT

      This AMENDMENT NO. 1 TO CONTROL AGREEMENT (the "Amendment") is made and
entered into as of January 8, 2002 by Solectron Corporation (the "Pledgor") and
State Street Bank and Trust Company of California, N.A., a national banking
association, in its capacity as trustee (the "Trustee") and State Street Bank
and Trust Company of California, N.A., a national banking association, in its
capacity as securities intermediary and depository bank (the "Account Holder").
Capitalized terms used and not defined in this Amendment have the meanings set
forth or referred to in the Control Agreement, dated as of December 27, 2001, by
and among Pledgor, the Trustee and the Account Holder (the "Control Agreement").

      WHEREAS, the parties hereto are parties to the Control Agreement; and

      WHEREAS, the parties hereto desire to amend Schedule I of the Control
Agreement in certain respects.

      NOW, THEREFORE, in consideration of the premises herein contained, and in
order to induce the initial Holders of the Solectron Debentures to purchase the
Solectron Debentures, the Pledgor hereby agrees with the Trustee, for the
benefit of the Trustee and for the ratable benefit of the Holders of the
Solectron Debentures, as follows:

      SECTION 1.  Amendment.  Schedule I of the Control Agreement is hereby
amended and restated in its entirety to read as set forth in Schedule I hereto.

      SECTION 2. Date of Control Agreement. Notwithstanding this Amendment,
      references to the date of the Control Agreement contained in the Control
      Agreement, such as "on the date hereof" and similar phrases, shall
      continue to reference December 27, 2001.

      SECTION 3. Counterparts. This Amendment may be signed in two or more
      counterparts, each of which shall be deemed an original, but all of which
      shall together constitute one and the same agreement. Delivery of an
      executed counterpart of a signature page to this Amendment by telecopier
      shall be effective as delivery of an original executed counterpart of this
      Amendment.

      SECTION 4. Final Expression. This Amendment, together with the Control
      Agreement, the Solectron Indenture and any other agreement executed in
      connection herewith, is intended by the parties as a final expression of
      the Control Agreement and is intended as a complete and exclusive
      statement of the terms and conditions thereof.

      SECTION 5.  Provisions Unaffected.   Except as otherwise expressly amended
      hereby, the provisions of the Control Agreement remain in full force and
      effect.
<PAGE>
      IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
executed by their respective officers thereunto duly authorized, as of the date
first above written.

                                       Pledgor:

                                       SOLECTRON CORPORATION

                                       By: /s/ Kiran Patel
                                          ------------------------------------
                                          Name: Kiran Patel
                                          Title: Executive Vice President,
                                                 Chief Financial Officer

                                       Trustee:

                                       STATE STREET BANK AND TRUST COMPANY OF
                                       CALIFORNIA, N.A., as Trustee

                                       By: /s/ Steve Rivero
                                          ------------------------------------
                                          Name: Steve Rivero
                                          Title: Vice President

                                       Account Holder:

                                       STATE STREET BANK AND TRUST COMPANY OF
                                       CALIFORNIA, N.A., as Account Holder

                                       By: /s/ Steve Rivero
                                          ------------------------------------
                                          Name: Steve Rivero
                                          Title: Vice President

                                       Address:
                                       633 West 5th Street,
                                       12th Floor,
                                       Los Angeles, CA 90071,
                                       Attention:  Corporate Trust
                                       Administration (Solectron Corporation
                                       2001 Pledge Agreement).

                                       2
<PAGE>
                                   SCHEDULE I

                            Pledged Financial Assets

<TABLE>
<CAPTION>
  Security or Cash Amount         Maturity Date                CUSIP No.
  -----------------------         -------------                ---------
<S>                               <C>                          <C>
       $150,638,888
</TABLE>

                                       3

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